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General

  • Target

    8ae604c95a1954b070729d8321c3a00d_JaffaCakes118

  • Size

    617KB

  • Sample

    240811-stvz7szclc

  • MD5

    8ae604c95a1954b070729d8321c3a00d

  • SHA1

    9c90fa460cc5f48ceedbe0ec6c8d3a004b476f66

  • SHA256

    4f31add14bedd14e61273d595800009c3734abf255cebfdb4aeee7f5f0de9995

  • SHA512

    618197aa89a3af21324d62382690ba6b03b8b27f39d55bf30bf3721e59ae7baa63e1bbbd4460c67317b4369442114adf53223ca025f6a7e6952c73ed2da493dc

  • SSDEEP

    12288:1pwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIX:HwAcu99lPzvxP+Bsz2XjWTRMQckkIX

Malware Config

Targets

    • Target

      8ae604c95a1954b070729d8321c3a00d_JaffaCakes118

    • Size

      617KB

    • MD5

      8ae604c95a1954b070729d8321c3a00d

    • SHA1

      9c90fa460cc5f48ceedbe0ec6c8d3a004b476f66

    • SHA256

      4f31add14bedd14e61273d595800009c3734abf255cebfdb4aeee7f5f0de9995

    • SHA512

      618197aa89a3af21324d62382690ba6b03b8b27f39d55bf30bf3721e59ae7baa63e1bbbd4460c67317b4369442114adf53223ca025f6a7e6952c73ed2da493dc

    • SSDEEP

      12288:1pwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIX:HwAcu99lPzvxP+Bsz2XjWTRMQckkIX

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • 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

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks