General

  • Target

    5ca4b78f414036b4bf34bc8de3947318_JaffaCakes118

  • Size

    4.0MB

  • Sample

    241019-pq7ytawcnh

  • MD5

    5ca4b78f414036b4bf34bc8de3947318

  • SHA1

    6f3b3802691384a3c1bfa55489ca03f5541e8683

  • SHA256

    e0b17abe31aeccd2ecd31c1ff7d2276f0a27b2b04d060e7555a3c0589ff08be4

  • SHA512

    e84a9ffd5901d55b457b2d6dd03ad1bc829cdd3fb3e67b26238d94e7b4c99636f7e399d56de2f87ab970d9ef39df5a0b10af0eea4d39b0b7a811cb0f1b838e66

  • SSDEEP

    98304:o/nqPXevmgbSwFDWwuJvTx/qzaRQVbEZTubdS2NdQqVh:o/qXXwFDTuJvT0m+bEtubQ

Malware Config

Extracted

Family

darkcomet

Botnet

Renner

C2

tutoriais157.no-ip.org:1604

Mutex

DC_MUTEX-XXCP2CL

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    i2mVQTZrqSxh

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      5ca4b78f414036b4bf34bc8de3947318_JaffaCakes118

    • Size

      4.0MB

    • MD5

      5ca4b78f414036b4bf34bc8de3947318

    • SHA1

      6f3b3802691384a3c1bfa55489ca03f5541e8683

    • SHA256

      e0b17abe31aeccd2ecd31c1ff7d2276f0a27b2b04d060e7555a3c0589ff08be4

    • SHA512

      e84a9ffd5901d55b457b2d6dd03ad1bc829cdd3fb3e67b26238d94e7b4c99636f7e399d56de2f87ab970d9ef39df5a0b10af0eea4d39b0b7a811cb0f1b838e66

    • SSDEEP

      98304:o/nqPXevmgbSwFDWwuJvTx/qzaRQVbEZTubdS2NdQqVh:o/qXXwFDTuJvT0m+bEtubQ

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Disables RegEdit via registry modification

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks