General

  • Target

    996beea9299ded8bca31425c26e3cc07930852c4a0b73ca362ff9e2200d651acN.exe

  • Size

    658KB

  • Sample

    241216-mp9pxaxqgq

  • MD5

    7e32a97cd6071306602c84c223bee650

  • SHA1

    3d8533bf5fdbd5830382d3e331215d70c7798946

  • SHA256

    996beea9299ded8bca31425c26e3cc07930852c4a0b73ca362ff9e2200d651ac

  • SHA512

    01871935591a371394e2b394b2638aac51bf6248200aa97c28dcc04b22ac6d107b1f097a6a6412b3b7b21bce29b1c62a839c481bf94e0f9732178e683afc40a7

  • SSDEEP

    12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hI:KZ1xuVVjfFoynPaVBUR8f+kN10EB6

Malware Config

Extracted

Family

darkcomet

Botnet

Guest1

C2

adobens.hopto.org:1604

Mutex

DC_MUTEX-GDVHDWW

Attributes
  • InstallPath

    MSDCS\msdcs12.exe

  • gencode

    HAlbHiVRqz20

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    msdcsa

Targets

    • Target

      996beea9299ded8bca31425c26e3cc07930852c4a0b73ca362ff9e2200d651acN.exe

    • Size

      658KB

    • MD5

      7e32a97cd6071306602c84c223bee650

    • SHA1

      3d8533bf5fdbd5830382d3e331215d70c7798946

    • SHA256

      996beea9299ded8bca31425c26e3cc07930852c4a0b73ca362ff9e2200d651ac

    • SHA512

      01871935591a371394e2b394b2638aac51bf6248200aa97c28dcc04b22ac6d107b1f097a6a6412b3b7b21bce29b1c62a839c481bf94e0f9732178e683afc40a7

    • SSDEEP

      12288:+9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hI:KZ1xuVVjfFoynPaVBUR8f+kN10EB6

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks