General

  • Target

    JaffaCakes118_6dc2283fb55cd0fde0341da8d56942d0

  • Size

    355KB

  • Sample

    250103-tdqk8a1qgs

  • MD5

    6dc2283fb55cd0fde0341da8d56942d0

  • SHA1

    dafbdd680d3ff148c6d92b242f9ad6cdea8ad820

  • SHA256

    d2d6bdbdd2588906af1326e15acc95e6c57da1fefcc6f47e7afbc6afe26c5f43

  • SHA512

    33e789b0e46d93933067acedbd40d391bbae0024070177631ce0e671772d1d31fd5a39b57edd271eac736d71269a451650003e008fedd9b4c2f24209ef9a797f

  • SSDEEP

    6144:JFirrYQwFGDtvz1gk4vyl4/t0Sw0oamQzf5RQwRV5Rl6EqXqL1:4LhWk2tFVeaBzBWwRvR4+

Malware Config

Extracted

Family

darkcomet

Botnet

Server

C2

carbonfibers.myftp.biz:1657

Mutex

darksmoke

Attributes
  • InstallPath

    winsrvc\svchost.exe

  • gencode

    q0enFnK3Hmhu

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    Services Host

Targets

    • Target

      JaffaCakes118_6dc2283fb55cd0fde0341da8d56942d0

    • Size

      355KB

    • MD5

      6dc2283fb55cd0fde0341da8d56942d0

    • SHA1

      dafbdd680d3ff148c6d92b242f9ad6cdea8ad820

    • SHA256

      d2d6bdbdd2588906af1326e15acc95e6c57da1fefcc6f47e7afbc6afe26c5f43

    • SHA512

      33e789b0e46d93933067acedbd40d391bbae0024070177631ce0e671772d1d31fd5a39b57edd271eac736d71269a451650003e008fedd9b4c2f24209ef9a797f

    • SSDEEP

      6144:JFirrYQwFGDtvz1gk4vyl4/t0Sw0oamQzf5RQwRV5Rl6EqXqL1:4LhWk2tFVeaBzBWwRvR4+

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks