General

  • Target

    ee92bbb081f8f1d664c5baeb03dd978f_JaffaCakes118

  • Size

    350KB

  • Sample

    240920-2n46csscqf

  • MD5

    ee92bbb081f8f1d664c5baeb03dd978f

  • SHA1

    c3212d69e17a22554a8e858da929f04c3bf02f51

  • SHA256

    e04e0b525610d4680a4f101371f67a42a495baa68df029966066270e3d301f8a

  • SHA512

    27abd8b83f85004a4446c438e48561f5d8f90f7351920c1b3d08b3a659cd2f42edc086193d921d52bf52a5aa7511b2ad6b38760614a3ef454b3d4bded5f05139

  • SSDEEP

    6144:ND7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZksd5Fe5t+R:Nl8E4w5huat7UovONzbXwbxIIhII

Malware Config

Extracted

Family

darkcomet

Botnet

1234

C2

192.168.1.40:1604

Mutex

DC_MUTEX-AXDU28K

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    mPzJC8hSgcRG

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      ee92bbb081f8f1d664c5baeb03dd978f_JaffaCakes118

    • Size

      350KB

    • MD5

      ee92bbb081f8f1d664c5baeb03dd978f

    • SHA1

      c3212d69e17a22554a8e858da929f04c3bf02f51

    • SHA256

      e04e0b525610d4680a4f101371f67a42a495baa68df029966066270e3d301f8a

    • SHA512

      27abd8b83f85004a4446c438e48561f5d8f90f7351920c1b3d08b3a659cd2f42edc086193d921d52bf52a5aa7511b2ad6b38760614a3ef454b3d4bded5f05139

    • SSDEEP

      6144:ND7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZksd5Fe5t+R:Nl8E4w5huat7UovONzbXwbxIIhII

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks