General

  • Target

    48ec0a901bd97559d139f86d69bee34b_JaffaCakes118

  • Size

    260KB

  • Sample

    241015-vbw6nazcmk

  • MD5

    48ec0a901bd97559d139f86d69bee34b

  • SHA1

    dc72ab37041cb5d5b0bed3e6c2f7a1c86f65f860

  • SHA256

    a4680f71a2c0e4c5a18ab267ab982fbe09e29f6dcb0e5a78d2a1f7bde36e508d

  • SHA512

    5811f1dd8014ce5c165a2e72a4159cd4753fadb8299e54520926a1120a970aabb63bbc8543cddc57541c0e4ad933be2b67b7e7dabc00a798de4da384feec7cf3

  • SSDEEP

    6144:WD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZ:Wl8E4w5huat7UovONzbXw

Malware Config

Extracted

Family

darkcomet

Attributes
  • gencode

  • install

    false

  • offline_keylogger

    false

  • persistence

    false

Extracted

Family

darkcomet

Botnet

Server

C2

74.67.204.217:1604

Mutex

DC_MUTEX-K3RB92Y

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    jUVNG81kyjy5

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      48ec0a901bd97559d139f86d69bee34b_JaffaCakes118

    • Size

      260KB

    • MD5

      48ec0a901bd97559d139f86d69bee34b

    • SHA1

      dc72ab37041cb5d5b0bed3e6c2f7a1c86f65f860

    • SHA256

      a4680f71a2c0e4c5a18ab267ab982fbe09e29f6dcb0e5a78d2a1f7bde36e508d

    • SHA512

      5811f1dd8014ce5c165a2e72a4159cd4753fadb8299e54520926a1120a970aabb63bbc8543cddc57541c0e4ad933be2b67b7e7dabc00a798de4da384feec7cf3

    • SSDEEP

      6144:WD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZ:Wl8E4w5huat7UovONzbXw

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • 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