General

  • Target

    f96ba348f67b838a12e7cc5090ead87a_JaffaCakes118

  • Size

    255KB

  • Sample

    240927-a4km4syhjf

  • MD5

    f96ba348f67b838a12e7cc5090ead87a

  • SHA1

    009f55d47866e111d6a3141597e4426a162e4d6f

  • SHA256

    612903e35d182857889d2b421a91de013a4c8e51111a2eea39c56b0bb635191f

  • SHA512

    1c3ae2447a7bec342498f16c1135cb33151c97fc57be4568e7d832af0c1dfab26a85f5289bc60e8f21a33e27b1a254b76892e4f8005639268f82cb6dbee299aa

  • SSDEEP

    6144:gidNwjdVsUxUas213/AuhgtakuklUj0USmbcjj:gidNwTTi2F4X8+UQUNbA

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

nl.gigabit.perfect-privacy.com:50130

Mutex

DCMIN_MUTEX-APU87P7

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    KparfxkoJbQb

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    123456

Targets

    • Target

      f96ba348f67b838a12e7cc5090ead87a_JaffaCakes118

    • Size

      255KB

    • MD5

      f96ba348f67b838a12e7cc5090ead87a

    • SHA1

      009f55d47866e111d6a3141597e4426a162e4d6f

    • SHA256

      612903e35d182857889d2b421a91de013a4c8e51111a2eea39c56b0bb635191f

    • SHA512

      1c3ae2447a7bec342498f16c1135cb33151c97fc57be4568e7d832af0c1dfab26a85f5289bc60e8f21a33e27b1a254b76892e4f8005639268f82cb6dbee299aa

    • SSDEEP

      6144:gidNwjdVsUxUas213/AuhgtakuklUj0USmbcjj:gidNwTTi2F4X8+UQUNbA

    • Darkcomet

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

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks