General

  • Target

    df417173e0f0ce01d58b10b56d01903b_JaffaCakes118

  • Size

    251KB

  • Sample

    241211-ba2j7sxnfz

  • MD5

    df417173e0f0ce01d58b10b56d01903b

  • SHA1

    c70311496dc0434dd094f9edbbec46ca33e559a8

  • SHA256

    b700cb56fef876ef30bd594fc703413dd13d2895dd02f9c0734b0125fe00d2fd

  • SHA512

    982595b2a522af85088307e39b7a7bf3a5815a2b5d6ef5640879d2eb2029fcb0fa1dbed382a9f5d064db5f8683e98f1912d49357f8d38cbfcb01c059b12c325d

  • SSDEEP

    6144:NcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37BDAG:NcW7KEZlPzCy37BU

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

10.0.0.12:1605

Mutex

DC_MUTEX-ZD1HDL9

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    8Mpzr8899tvL

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      df417173e0f0ce01d58b10b56d01903b_JaffaCakes118

    • Size

      251KB

    • MD5

      df417173e0f0ce01d58b10b56d01903b

    • SHA1

      c70311496dc0434dd094f9edbbec46ca33e559a8

    • SHA256

      b700cb56fef876ef30bd594fc703413dd13d2895dd02f9c0734b0125fe00d2fd

    • SHA512

      982595b2a522af85088307e39b7a7bf3a5815a2b5d6ef5640879d2eb2029fcb0fa1dbed382a9f5d064db5f8683e98f1912d49357f8d38cbfcb01c059b12c325d

    • SSDEEP

      6144:NcNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37BDAG:NcW7KEZlPzCy37BU

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks