General

  • Target

    4aafe21742d5f2e5638140add96d1064_JaffaCakes118

  • Size

    1.7MB

  • Sample

    241020-zt6v2azdpe

  • MD5

    4aafe21742d5f2e5638140add96d1064

  • SHA1

    9e5bd524edc9e917ebfef51aa6d092928abc0401

  • SHA256

    6035c2626958f5c8d5847c17bf70d03262a6ba19dcc8caa7dccc3dabad362406

  • SHA512

    93249a962891a016f1eedfb570a2f5b225534406eeb055b1840262214be96fe0154be6886d99270782aa5e496d6f080ab71b31f50638fee5a75f867609c374dd

  • SSDEEP

    49152:YKl83VckHPop65PXwwWgSvZLAZcieRK1F:Y+8G0PYgwtvZLAiizT

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    chitergus.vov.ru
  • Port:
    21
  • Username:
    u302437
  • Password:
    ueadsvji

Targets

    • Target

      4aafe21742d5f2e5638140add96d1064_JaffaCakes118

    • Size

      1.7MB

    • MD5

      4aafe21742d5f2e5638140add96d1064

    • SHA1

      9e5bd524edc9e917ebfef51aa6d092928abc0401

    • SHA256

      6035c2626958f5c8d5847c17bf70d03262a6ba19dcc8caa7dccc3dabad362406

    • SHA512

      93249a962891a016f1eedfb570a2f5b225534406eeb055b1840262214be96fe0154be6886d99270782aa5e496d6f080ab71b31f50638fee5a75f867609c374dd

    • SSDEEP

      49152:YKl83VckHPop65PXwwWgSvZLAZcieRK1F:Y+8G0PYgwtvZLAiizT

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Modifies WinLogon for persistence

    • Blocklisted process makes network request

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks