General

  • Target

    4004cede42ed113907008616f829e5fb_JaffaCakes118

  • Size

    712KB

  • Sample

    241013-qckf2asfjj

  • MD5

    4004cede42ed113907008616f829e5fb

  • SHA1

    b4a0399b0f37c85f31e3b7874ca8dbe254f42c16

  • SHA256

    e663fbdd2a8965c3e85d9c0464b65ce768f12f2fd8cc4a954fb635157c76f08c

  • SHA512

    1e97cfe80bb779e6f6856bf8db1a5797e8bd833bc6f86e38e74891a5c356e4c81b9b9f9a8b86cccdbccff0023b6c086e5381580b3d2690970df60dd1c3b8170f

  • SSDEEP

    12288:q4p9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h:qGZ1xuVVjfFoynPaVBUR8f+kN10EB

Malware Config

Extracted

Family

darkcomet

Botnet

Guest99

C2

192.168.1.2:16010

Mutex

DC_MUTEX-RD9WVSG

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    4355u26rHXxx

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      4004cede42ed113907008616f829e5fb_JaffaCakes118

    • Size

      712KB

    • MD5

      4004cede42ed113907008616f829e5fb

    • SHA1

      b4a0399b0f37c85f31e3b7874ca8dbe254f42c16

    • SHA256

      e663fbdd2a8965c3e85d9c0464b65ce768f12f2fd8cc4a954fb635157c76f08c

    • SHA512

      1e97cfe80bb779e6f6856bf8db1a5797e8bd833bc6f86e38e74891a5c356e4c81b9b9f9a8b86cccdbccff0023b6c086e5381580b3d2690970df60dd1c3b8170f

    • SSDEEP

      12288:q4p9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h:qGZ1xuVVjfFoynPaVBUR8f+kN10EB

    • Darkcomet

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks