[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"skill:01M6AEXG7KME1EHF6K0E672F41":3,"skill-same:01M6AEXG7KME1EHF6K0E672F41":109},{"skillNo":4,"name":5,"nameZh":6,"description":7,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":16,"categories":17,"keywords":18,"publishedAt":39,"linkOnly":40,"markdownContent":41,"markdownBody":42,"frontMatter":43,"refName":64,"commitSha":65,"skillDirectory":66,"forksCount":67,"repositoryHtmlUrl":68,"repositoryHomepageUrl":69,"ownerHtmlUrl":70,"ownerBlogUrl":71,"ownerDescription":72,"updatedAt":73,"install":74,"resources":87},"01M6AEXG7KME1EHF6K0E672F41","hunting-for-t1098-account-manipulation",null,"Hunts for MITRE ATT&CK T1098 account manipulation - shadow admin creation, SID history injection, group membership changes, and credential modifications - by analyzing Windows Security Event Log IDs 4738, 4728, 4732, 4756, 4670, and 5136. Use when investigating suspected privilege persistence in Active Directory, after detecting anomalous group\u002Fcredential changes, or during incident response to trace account tampering.","mukul975\u002FAnthropic-Cybersecurity-Skills","mukul975","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F42860185?v=4","01M6ADEQR8T5M4EEG6C67BQCWF","Mahipal","01M6ADJPMYWG1E5GM1FWBE3128",36078,"Apache-2.0","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fhunting-for-t1098-account-manipulation\u002FSKILL.md",[],[19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38],"hunting for t1098 account manipulation","mitre-attack","account-manipulation","t1098","injection","t1003","ATT&CK","ids","analyzing","threat-hunting","directory","active-directory","persistence","admin","protocol","authentication","windows","incident response","cybersecurity","security","2026-11-10 10:12:30",false,"---\nname: hunting-for-t1098-account-manipulation\ndescription: Hunts for MITRE ATT&CK T1098 account manipulation - shadow admin creation, SID history injection, group membership changes, and credential modifications - by analyzing Windows Security Event Log IDs 4738, 4728, 4732, 4756, 4670, and 5136. Use when investigating suspected privilege persistence in Active Directory, after detecting anomalous group\u002Fcredential changes, or during incident response to trace account tampering.\ndomain: cybersecurity\nsubdomain: threat-hunting\ntags:\n- threat-hunting\n- mitre-attack\n- t1098\n- account-manipulation\n- active-directory\n- persistence\nversion: '1.0'\nauthor: mahipal\nlicense: Apache-2.0\nd3fend_techniques:\n- Token Binding\n- Restore Access\n- Application Protocol Command Analysis\n- Password Authentication\n- Biometric Authentication\nnist_csf:\n- DE.CM-01\n- DE.AE-02\n- DE.AE-07\n- ID.RA-05\nmitre_attack:\n- T1046\n- T1057\n- T1082\n- T1083\n- T1003\n---\n# Hunting for T1098 Account Manipulation\n\n## Overview\n\nMITRE ATT&CK T1098 (Account Manipulation) covers adversary actions to maintain or expand access to compromised accounts, including adding credentials, modifying group memberships, SID history injection, and creating shadow admin accounts. This skill covers detecting these techniques through Windows Security Event Log analysis (Event IDs 4738, 4728, 4732, 4756, 4670, 5136), correlating group membership changes with privilege escalation indicators, and identifying anomalous account modification patterns.\n\n\n## When to Use\n\n- When investigating security incidents that require hunting for t1098 account manipulation\n- When building detection rules or threat hunting queries for this domain\n- When SOC analysts need structured procedures for this analysis type\n- When validating security monitoring coverage for related attack techniques\n\n## Prerequisites\n\n- Windows Security Event Logs (EVTX format) or SIEM access\n- Python 3.9+ with `python-evtx`, `lxml` libraries\n- Understanding of Active Directory group structure and SID architecture\n- Familiarity with MITRE ATT&CK T1098 sub-techniques\n\n## Steps\n\n### Step 1: Parse Account Modification Events\nExtract Event IDs 4738 (user account changed), 4728\u002F4732\u002F4756 (member added to security groups), and 5136 (directory service object modified).\n\n### Step 2: Detect Privileged Group Changes\nFlag additions to Domain Admins, Enterprise Admins, Schema Admins, Administrators, and Backup Operators groups.\n\n### Step 3: Identify Shadow Admin Indicators\nDetect accounts receiving AdminSDHolder protection, direct privilege assignment, or SID history injection.\n\n### Step 4: Correlate with Attack Timeline\nCross-reference account changes with authentication events to identify initial compromise and persistence establishment.\n\n## Expected Output\n\nJSON report with detected account manipulation events, privileged group changes, shadow admin indicators, and timeline correlation.\n","# Hunting for T1098 Account Manipulation\n\n## Overview\n\nMITRE ATT&CK T1098 (Account Manipulation) covers adversary actions to maintain or expand access to compromised accounts, including adding credentials, modifying group memberships, SID history injection, and creating shadow admin accounts. This skill covers detecting these techniques through Windows Security Event Log analysis (Event IDs 4738, 4728, 4732, 4756, 4670, 5136), correlating group membership changes with privilege escalation indicators, and identifying anomalous account modification patterns.\n\n\n## When to Use\n\n- When investigating security incidents that require hunting for t1098 account manipulation\n- When building detection rules or threat hunting queries for this domain\n- When SOC analysts need structured procedures for this analysis type\n- When validating security monitoring coverage for related attack techniques\n\n## Prerequisites\n\n- Windows Security Event Logs (EVTX format) or SIEM access\n- Python 3.9+ with `python-evtx`, `lxml` libraries\n- Understanding of Active Directory group structure and SID architecture\n- Familiarity with MITRE ATT&CK T1098 sub-techniques\n\n## Steps\n\n### Step 1: Parse Account Modification Events\nExtract Event IDs 4738 (user account changed), 4728\u002F4732\u002F4756 (member added to security groups), and 5136 (directory service object modified).\n\n### Step 2: Detect Privileged Group Changes\nFlag additions to Domain Admins, Enterprise Admins, Schema Admins, Administrators, and Backup Operators groups.\n\n### Step 3: Identify Shadow Admin Indicators\nDetect accounts receiving AdminSDHolder protection, direct privilege assignment, or SID history injection.\n\n### Step 4: Correlate with Attack Timeline\nCross-reference account changes with authentication events to identify initial compromise and persistence establishment.\n\n## Expected Output\n\nJSON report with detected account manipulation events, privileged group changes, shadow admin indicators, and timeline correlation.\n",{"name":5,"tags":44,"author":45,"domain":37,"license":15,"version":46,"nist_csf":47,"subdomain":28,"description":7,"mitre_attack":52,"d3fend_techniques":58},[28,20,22,21,30,31],"mahipal","1.0",[48,49,50,51],"DE.CM-01","DE.AE-02","DE.AE-07","ID.RA-05",[53,54,55,56,57],"T1046","T1057","T1082","T1083","T1003",[59,60,61,62,63],"Token Binding","Restore Access","Application Protocol Command Analysis","Password Authentication","Biometric Authentication","main","54a798831d2266a3ca61ce68a7acb80b81160d57","skills\u002Fhunting-for-t1098-account-manipulation",4414,"https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills","https:\u002F\u002Fmahipal.engineer\u002FAnthropic-Cybersecurity-Skills\u002F","https:\u002F\u002Fgithub.com\u002Fmukul975","Mahipal.engineer","🔐 Cybersecurity | 💻 Dev | 📷 Street Photographer\r\n🎓 MSc | 📚 Research & AI Security","2026-08-31 12:32:44",{"source":8,"skillName":5,"commands":75,"prompt":85,"zipAvailable":86},[76,79,82],{"tool":77,"command":78},"npx","npx skills add mukul975\u002FAnthropic-Cybersecurity-Skills --skill hunting-for-t1098-account-manipulation",{"tool":80,"command":81},"bunx","bunx skills add mukul975\u002FAnthropic-Cybersecurity-Skills --skill hunting-for-t1098-account-manipulation",{"tool":83,"command":84},"pnpm","pnpm dlx skills add mukul975\u002FAnthropic-Cybersecurity-Skills --skill hunting-for-t1098-account-manipulation","安装技能，技能地址：https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fhunting-for-t1098-account-manipulation\u002FSKILL.md",true,[88,93,99,103],{"path":89,"resourceType":89,"resourceTypeDesc":90,"sizeBytes":91,"sourceHtmlUrl":92},"LICENSE","许可证",11255,"https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fhunting-for-t1098-account-manipulation\u002FLICENSE",{"path":94,"resourceType":95,"resourceTypeDesc":96,"sizeBytes":97,"sourceHtmlUrl":98},"references\u002Fapi-reference.md","REFERENCE","参考文档",2661,"https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fhunting-for-t1098-account-manipulation\u002Freferences\u002Fapi-reference.md",{"path":100,"resourceType":95,"resourceTypeDesc":96,"sizeBytes":101,"sourceHtmlUrl":102},"references\u002Fbrainstorming_methods.md",12065,"https:\u002F\u002Fgithub.com\u002Fdavila7\u002Fclaude-code-templates\u002Fblob\u002Fmain\u002Fcli-tool\u002Fcomponents\u002Fskills\u002Fscientific\u002Fscientific-brainstorming\u002Freferences\u002Fbrainstorming_methods.md",{"path":104,"resourceType":105,"resourceTypeDesc":106,"sizeBytes":107,"sourceHtmlUrl":108},"scripts\u002Fagent.py","SCRIPT","脚本",9204,"https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fhunting-for-t1098-account-manipulation\u002Fscripts\u002Fagent.py",[110,139,163,191,216,243],{"skillNo":111,"name":112,"nameZh":6,"description":113,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":114,"categories":115,"keywords":121,"publishedAt":39},"01M6AGDM3HJXTKXX15ZZ0ZVCJ3","verifying-build-provenance-with-slsa-sigstore","Verifies artifact signatures and SLSA provenance using Sigstore's cosign (verify, verify-attestation, verify-blob-attestation) and slsa-verifier (verify-artifact), enforcing keyless OIDC builder identity and source repo against SLSA Build levels. Use in CI\u002FCD before deploying artifacts, when consuming third-party attestations, establishing a SLSA Build L3 pipeline, or confirming provenance during incident response or admission control.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fverifying-build-provenance-with-slsa-sigstore\u002FSKILL.md",[116],{"categoryNo":117,"categoryName":118,"taxonomyType":119,"taxonomyTypeDesc":120},"01JBSEEDCAT000000000000023","Skill与智能体开发","SCENARIO","使用场景",[122,123,124,125,38,37,36,126,127,128,129,130,131,132,133,134,135,136,137,138],"sigstore","provenance","slsa","verifying build provenance with slsa sigstore","identity","pr","code","artifacts","ci","supply-chain","pipeline","supply-chain-security","t1195","attestation","code-signing","cosign","keyless",{"skillNo":140,"name":141,"nameZh":6,"description":142,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":143,"categories":144,"keywords":146,"publishedAt":39},"01M6AGDGBPWYVZ2F11GFKJ4HZ9","validating-tpm-measured-boot-attestation","Verifies TPM 2.0 measured-boot integrity and remote attestation with tpm2-tools -- reading PCRs (tpm2_pcrread), replaying the boot event log, generating and checking signed quotes (tpm2_quote\u002Ftpm2_checkquote), and sealing secrets to a PCR policy. Use to confirm a system booted trusted firmware\u002Fkernel for Zero Trust device posture, detect boot-chain tampering via PCR drift, or build a golden-value baseline for fleet attestation.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fvalidating-tpm-measured-boot-attestation\u002FSKILL.md",[145],{"categoryNo":117,"categoryName":118,"taxonomyType":119,"taxonomyTypeDesc":120},[147,135,148,149,38,150,37,127,151,152,153,154,155,156,157,158,159,160,161,162],"boot","TPM","validating tpm measured boot attestation","policy","verification","ZeRO","firmware","Tools","measured-boot","PCR","integrity","secrets","remote-attestation","tpm2-tools","integrity-verification","trusted-computing",{"skillNo":164,"name":165,"nameZh":6,"description":166,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":167,"categories":168,"keywords":173,"publishedAt":39},"01M6AGDCW0Y4FXZ3362GT1941M","validating-backup-integrity-for-recovery","Validates backup integrity through cryptographic hash verification, automated restore testing, corruption detection, and recoverability checks to confirm backups are reliable for disaster recovery and ransomware response. Use before relying on backups for recovery, when building post-backup validation pipelines, auditing backup infrastructure for compliance, or checking immutable\u002Fair-gapped backups for silent corruption or tampering.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Fvalidating-backup-integrity-for-recovery\u002FSKILL.md",[169,172],{"categoryNo":170,"categoryName":171,"taxonomyType":119,"taxonomyTypeDesc":120},"01JBSEEDCAT000000000000008","测试与质量",{"categoryNo":117,"categoryName":118,"taxonomyType":119,"taxonomyTypeDesc":120},[157,174,175,176,177,37,178,179,151,180,181,182,183,184,185,186,187,188,189,190],"backup","recovery","validating backup integrity for recovery","testing","infrastructure","validation","compliance","hash-verification","incident-response","ransomware","cryptocurrency","detection","t1078","t1490","immutable","disaster-recovery","restore-testing",{"skillNo":192,"name":193,"nameZh":6,"description":194,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":195,"categories":196,"keywords":198,"publishedAt":39},"01M6AGD9GBG2KZ336AE763J3WH","triaging-windows-with-kape","Runs KAPE (Kroll Artifact Parser and Extractor) to collect targeted forensic artifacts (registry hives, $MFT, event logs, prefetch, browser data) via Targets and parse them with Modules wrapping Eric Zimmerman's EZ Tools (PECmd, MFTECmd, RECmd). Use during early incident containment\u002Ftriage when full disk imaging is impractical but a defensible, parseable Windows artifact set is needed quickly, including at-scale remote collection.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Ftriaging-windows-with-kape\u002FSKILL.md",[197],{"categoryNo":117,"categoryName":118,"taxonomyType":119,"taxonomyTypeDesc":120},[35,199,200,37,201,202,203,204,205,206,207,208,209,210,211,212,154,213,214,215],"kape","triaging windows with kape","registry","browser","logs","windows-forensics","dfir","mft","mftecmd","data","prefetch","eric-zimmerman","digital-forensics","SET","collection","pecmd","artifact-collection",{"skillNo":217,"name":218,"nameZh":6,"description":219,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":220,"categories":221,"keywords":223,"publishedAt":39},"01M6AGD5PW5J4EVZM958WD74ZQ","triaging-vulnerabilities-with-ssvc-framework","Triages and prioritizes vulnerabilities with CISA's Stakeholder-Specific Vulnerability Categorization (SSVC) decision tree, weighing exploitation status (via the CISA KEV catalog and FIRST EPSS API), technical impact, automatability, and mission prevalence to output Track\u002FTrack*\u002FAttend\u002FAct decisions. Use when prioritizing vulnerability scan results (OpenVAS, Nessus, Qualys) for remediation planning beyond raw CVSS scores.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Ftriaging-vulnerabilities-with-ssvc-framework\u002FSKILL.md",[222],{"categoryNo":117,"categoryName":118,"taxonomyType":119,"taxonomyTypeDesc":120},[224,225,226,37,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242],"vulnerabilities","framework","triaging vulnerabilities with ssvc framework","status","planning","CISA","vulnerability-management","risk-management","nessus","qualys","openvas","cvss","remediation","risk","vulnerability","api","prioritization","ssvc","decision-tree",{"skillNo":244,"name":245,"nameZh":6,"description":246,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":12,"repositoryNo":13,"starsCount":14,"licenseSpdxId":15,"licenseFileUrl":6,"sourceHtmlUrl":247,"categories":248,"keywords":250,"publishedAt":39},"01M6AGD24TTQQM4CXG69E3B9TJ","triaging-security-incident","Performs initial triage of security incidents using the NIST SP 800-61r3 and SANS PICERL frameworks, classifying incident type, assigning priority by business impact, and routing to the appropriate response team. Use when a SIEM\u002FEDR alert needs human classification, concurrent alerts must be prioritized, or a user report or threat-intel IOC match requires initial incident categorization.","https:\u002F\u002Fgithub.com\u002Fmukul975\u002FAnthropic-Cybersecurity-Skills\u002Fblob\u002Fmain\u002Fskills\u002Ftriaging-security-incident\u002FSKILL.md",[249],{"categoryNo":117,"categoryName":118,"taxonomyType":119,"taxonomyTypeDesc":120},[38,251,37,252,253,254,255,256,257,258,259,186,260,187,261,262,263,264,265,266],"triaging security incident","siem","file","ioc","soc","NIST-800-61","NIST","severity","edr","execution","analysis","classification","severity-classification","incident-triage","SANS-PICERL","SOC-operations"]