General

  • Target

    9522ffcf82c36bb85de3f4f8c1a410b6_JaffaCakes118

  • Size

    1.4MB

  • Sample

    241124-rc7f8syrcj

  • MD5

    9522ffcf82c36bb85de3f4f8c1a410b6

  • SHA1

    726443d1b3f2203edf659733378bf46ee3cace14

  • SHA256

    f1189801504dd6c8df11c6230b0baf65adf92d73d0ccd610606ec82086b290e2

  • SHA512

    a298652ced75088d4e7256b295a6bcebdbf8e1d0a600aa7056f29f94d1b58992ff3e4a5d9a56e4aeb43fb0a50186cb81187c225c0f59f50e8f8417678f805570

  • SSDEEP

    24576:Bo6MdmIRegLl6gzX1CM74BdGBUf7yvPy9Fgqexv2UIb2h:Bo6MdbReyl6YIA4G6TyvPFqeFOb2h

Malware Config

Targets

    • Target

      9522ffcf82c36bb85de3f4f8c1a410b6_JaffaCakes118

    • Size

      1.4MB

    • MD5

      9522ffcf82c36bb85de3f4f8c1a410b6

    • SHA1

      726443d1b3f2203edf659733378bf46ee3cace14

    • SHA256

      f1189801504dd6c8df11c6230b0baf65adf92d73d0ccd610606ec82086b290e2

    • SHA512

      a298652ced75088d4e7256b295a6bcebdbf8e1d0a600aa7056f29f94d1b58992ff3e4a5d9a56e4aeb43fb0a50186cb81187c225c0f59f50e8f8417678f805570

    • SSDEEP

      24576:Bo6MdmIRegLl6gzX1CM74BdGBUf7yvPy9Fgqexv2UIb2h:Bo6MdbReyl6YIA4G6TyvPFqeFOb2h

    • Darkcomet

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

    • Darkcomet family

    • 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.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks