General

  • Target

    JaffaCakes118_2997965477e1bbf417e78a4b4c9c89e0

  • Size

    658KB

  • Sample

    250125-jrfcastjhv

  • MD5

    2997965477e1bbf417e78a4b4c9c89e0

  • SHA1

    895a01ab5d9b0348bfe07fcec36cc27a10d15e3d

  • SHA256

    c8ecfab1cd0c6400111c9b682716839bdb4cab2b9249b6fd42a784168ee3c12a

  • SHA512

    33c6fbcf88b5d9207ef1a841322a0d7af2ddd8dd89be2f02f74b403f63a3eb4ddd56f49486b152d8bff51898f236da163f3c799c7d3e2db66a250019e02c6ddf

  • SSDEEP

    12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hc:eZ1xuVVjfFoynPaVBUR8f+kN10EBS

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

thesurge99.no-ip.org:1604

Mutex

DC_MUTEX-RSKR8V0

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    UCGT0nDKowDP

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      JaffaCakes118_2997965477e1bbf417e78a4b4c9c89e0

    • Size

      658KB

    • MD5

      2997965477e1bbf417e78a4b4c9c89e0

    • SHA1

      895a01ab5d9b0348bfe07fcec36cc27a10d15e3d

    • SHA256

      c8ecfab1cd0c6400111c9b682716839bdb4cab2b9249b6fd42a784168ee3c12a

    • SHA512

      33c6fbcf88b5d9207ef1a841322a0d7af2ddd8dd89be2f02f74b403f63a3eb4ddd56f49486b152d8bff51898f236da163f3c799c7d3e2db66a250019e02c6ddf

    • SSDEEP

      12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hc:eZ1xuVVjfFoynPaVBUR8f+kN10EBS

    • 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

MITRE ATT&CK Enterprise v15

Tasks