General

  • Target

    add1e6472d8e7694d798eb95aba0bb15105c828c585ae22a173fc0f6b1f0d6bc

  • Size

    838KB

  • Sample

    221123-qm8llsed56

  • MD5

    fd9f795b049b201663898b3b840dec32

  • SHA1

    26b4a2d63443b1ea20afab2bead3da3514f92e35

  • SHA256

    add1e6472d8e7694d798eb95aba0bb15105c828c585ae22a173fc0f6b1f0d6bc

  • SHA512

    df26f973aa106c021e49290e2d949c0e7fea955332838d2f6e8856bde4aa112545413286943d3d9c6a60b16eb5603a693b2a1de103a12608dbb42411c7a9521c

  • SSDEEP

    12288:exy8TP40QeYKbQ4wgMUMDSH+Mf3vW9RLGAcypv69CiGc1uWxU8Fy:UtTP4a1dMDSHytGvMY/qOU

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

customersservicebx.uni.me:2121

Mutex

DCMIN_MUTEX-UZ6AB7L

Attributes
  • gencode

    s8XX3Rqr3xKD

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      add1e6472d8e7694d798eb95aba0bb15105c828c585ae22a173fc0f6b1f0d6bc

    • Size

      838KB

    • MD5

      fd9f795b049b201663898b3b840dec32

    • SHA1

      26b4a2d63443b1ea20afab2bead3da3514f92e35

    • SHA256

      add1e6472d8e7694d798eb95aba0bb15105c828c585ae22a173fc0f6b1f0d6bc

    • SHA512

      df26f973aa106c021e49290e2d949c0e7fea955332838d2f6e8856bde4aa112545413286943d3d9c6a60b16eb5603a693b2a1de103a12608dbb42411c7a9521c

    • SSDEEP

      12288:exy8TP40QeYKbQ4wgMUMDSH+Mf3vW9RLGAcypv69CiGc1uWxU8Fy:UtTP4a1dMDSHytGvMY/qOU

    • Darkcomet

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

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks