General

  • Target

    SecuriteInfo.com.Trojan.Siggen9.47152.28782.22356

  • Size

    3.8MB

  • Sample

    201109-anc1yfxkln

  • MD5

    e829d2351395c1efd672529f9b85b7fc

  • SHA1

    9954fcf07992c0f738b4b47a9189661fde4cfd8b

  • SHA256

    5851f851fd3f4818e16bcf8ac00b723f43d2efd4b2d1acd3c506a8d32f8de14b

  • SHA512

    438415a05479190e55756e08920096c8d5fe76efb68f5e2f0e84bcbfa71bc28040454e52d37329e2177bd7c55e6b231884eae19993caf5373a3d48a1087efe91

Malware Config

Targets

    • Target

      SecuriteInfo.com.Trojan.Siggen9.47152.28782.22356

    • Size

      3.8MB

    • MD5

      e829d2351395c1efd672529f9b85b7fc

    • SHA1

      9954fcf07992c0f738b4b47a9189661fde4cfd8b

    • SHA256

      5851f851fd3f4818e16bcf8ac00b723f43d2efd4b2d1acd3c506a8d32f8de14b

    • SHA512

      438415a05479190e55756e08920096c8d5fe76efb68f5e2f0e84bcbfa71bc28040454e52d37329e2177bd7c55e6b231884eae19993caf5373a3d48a1087efe91

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • JavaScript code in executable

    • Modifies service

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Discovery

Query Registry

1
T1012

Tasks