General

  • Target

    f0fbcf1170872bbe1ed04d118bc59a24_JaffaCakes118

  • Size

    351KB

  • Sample

    241214-2amddswmcw

  • MD5

    f0fbcf1170872bbe1ed04d118bc59a24

  • SHA1

    3ce2e875b4a2c8f7315303c2b74f1ad593de681e

  • SHA256

    bc53a12b9f9b91b8b559e5725a35f0570cc9e00b28c0e317efd22da0fb202292

  • SHA512

    90b6f08cfab9e4971bca771dc8156a473d4ca7b475d1f6fc270b1ad86cdf04642d2c8124f84bb1f4bd94c830b31fdff33f986133bbe38b49882f14bd6f3ef84d

  • SSDEEP

    6144:5D7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZBgaPlbL:5l8E4w5huat7UovONzbXw

Malware Config

Extracted

Family

darkcomet

Botnet

1221

C2

alexondutyshack.no-ip.org:1604

alexondutyshack.no-ip.org:8080

alexondutyshack.no-ip.org:5147

Mutex

DC_MUTEX-1118UEH

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    Uku7Ze6bP4Ye

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      f0fbcf1170872bbe1ed04d118bc59a24_JaffaCakes118

    • Size

      351KB

    • MD5

      f0fbcf1170872bbe1ed04d118bc59a24

    • SHA1

      3ce2e875b4a2c8f7315303c2b74f1ad593de681e

    • SHA256

      bc53a12b9f9b91b8b559e5725a35f0570cc9e00b28c0e317efd22da0fb202292

    • SHA512

      90b6f08cfab9e4971bca771dc8156a473d4ca7b475d1f6fc270b1ad86cdf04642d2c8124f84bb1f4bd94c830b31fdff33f986133bbe38b49882f14bd6f3ef84d

    • SSDEEP

      6144:5D7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZBgaPlbL:5l8E4w5huat7UovONzbXw

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks