General

  • Target

    b91dab9cee141db6dcd30e2684cabdd7_JaffaCakes118

  • Size

    350KB

  • Sample

    240822-zq2f5sxdmh

  • MD5

    b91dab9cee141db6dcd30e2684cabdd7

  • SHA1

    1042df63d5e2861cca8dea1beffb34fab985d19a

  • SHA256

    03bab830cec2701244d12ead627927b498b6f0484975cf0bde68a05be3486396

  • SHA512

    49b05aabd805dccc5d6baa2dae9839c488872cd233ddef9d878e619d5d7ed67fc960019392f7a1b310cb679caebc62026f27845dcba2b1e41977f2dc2ad45bec

  • SSDEEP

    6144:LD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZqDu:Ll8E4w5huat7UovONzbXw

Malware Config

Extracted

Family

darkcomet

Botnet

bulbul

C2

shonk.no-ip.biz:1604

Mutex

DC_MUTEX-WZZZEZ9

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    8v7lmh0Ptckv

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    MicroUpdate

Targets

    • Target

      b91dab9cee141db6dcd30e2684cabdd7_JaffaCakes118

    • Size

      350KB

    • MD5

      b91dab9cee141db6dcd30e2684cabdd7

    • SHA1

      1042df63d5e2861cca8dea1beffb34fab985d19a

    • SHA256

      03bab830cec2701244d12ead627927b498b6f0484975cf0bde68a05be3486396

    • SHA512

      49b05aabd805dccc5d6baa2dae9839c488872cd233ddef9d878e619d5d7ed67fc960019392f7a1b310cb679caebc62026f27845dcba2b1e41977f2dc2ad45bec

    • SSDEEP

      6144:LD7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZqDu:Ll8E4w5huat7UovONzbXw

    • 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.

    • 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