General

  • Target

    JaffaCakes118_9609bc67d987f482da2b53d4223a73bf

  • Size

    996KB

  • Sample

    250329-ykhleaykt4

  • MD5

    9609bc67d987f482da2b53d4223a73bf

  • SHA1

    c9c6819014f705fb7bdbedaa7674d999868299e8

  • SHA256

    141961d25e552022213f475ff45daaccfddaaca9735082a14b0094ec590b423b

  • SHA512

    d2c3f2539667b5ece5c14ff7d4ccf17caa48a8c994394580c2e8d16d39912cadd005ba7e9ccb6ef762962a9eb47b9a519253607e2ce53d6e0bebc2b6083da13e

  • SSDEEP

    12288:zaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdicDpmj5N:WAEENIq8XwyVPQclDq/+WnpsS6

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

awaismalik.no-ip.org:999

Mutex

DC_MUTEX-DQ22J2Z

Attributes
  • InstallPath

    Windupdt\winupdate.exe

  • gencode

    =HNvDcXWK2+E

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    winupdater

rc4.plain

Targets

    • Target

      JaffaCakes118_9609bc67d987f482da2b53d4223a73bf

    • Size

      996KB

    • MD5

      9609bc67d987f482da2b53d4223a73bf

    • SHA1

      c9c6819014f705fb7bdbedaa7674d999868299e8

    • SHA256

      141961d25e552022213f475ff45daaccfddaaca9735082a14b0094ec590b423b

    • SHA512

      d2c3f2539667b5ece5c14ff7d4ccf17caa48a8c994394580c2e8d16d39912cadd005ba7e9ccb6ef762962a9eb47b9a519253607e2ce53d6e0bebc2b6083da13e

    • SSDEEP

      12288:zaAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgdicDpmj5N:WAEENIq8XwyVPQclDq/+WnpsS6

    • Darkcomet

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

    • Darkcomet family

    • Modifies WinLogon for persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks