General

  • Target

    46af882c1bc6f0f16c5b1f1a7aa13e6f_JaffaCakes118

  • Size

    251KB

  • Sample

    241015-j5xthaxhkq

  • MD5

    46af882c1bc6f0f16c5b1f1a7aa13e6f

  • SHA1

    9553b760ae0fb2684d45fea3b6751d3397499223

  • SHA256

    d97f102ce229fe965177a624b359e620a26fd48d4da96dcc7f3205aaf9612e6c

  • SHA512

    7b94fb2e36f21492f3d0d41211d6bb97c29537576b91de48c172d5f8a40cabdf513031b9c7b6efc14f84a56449f14fe0e1a920597b74c20a6c07cf2fe1e3fba7

  • SSDEEP

    6144:7cNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37E:7cW7KEZlPzCy37

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

jasondi916.no-ip.biz:1604

Mutex

DC_MUTEX-5NX1AM1

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    4Vwdt4wCbKD7

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      46af882c1bc6f0f16c5b1f1a7aa13e6f_JaffaCakes118

    • Size

      251KB

    • MD5

      46af882c1bc6f0f16c5b1f1a7aa13e6f

    • SHA1

      9553b760ae0fb2684d45fea3b6751d3397499223

    • SHA256

      d97f102ce229fe965177a624b359e620a26fd48d4da96dcc7f3205aaf9612e6c

    • SHA512

      7b94fb2e36f21492f3d0d41211d6bb97c29537576b91de48c172d5f8a40cabdf513031b9c7b6efc14f84a56449f14fe0e1a920597b74c20a6c07cf2fe1e3fba7

    • SSDEEP

      6144:7cNYS996KFifeVjBpeExgVTFSXFoMc5RhCaL37E:7cW7KEZlPzCy37

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • 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.

    • Deletes itself

    • 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