General

  • Target

    12a41da867fb963794d53e52185fa274f370b42679ea9fc724530966bc52ef37

  • Size

    2.0MB

  • Sample

    221127-vnbqgshb81

  • MD5

    d9df50e1bb4cbcd862fb465fe35a32de

  • SHA1

    bfc39eecc9ed4b945a390c58f43d639f213a2a9d

  • SHA256

    12a41da867fb963794d53e52185fa274f370b42679ea9fc724530966bc52ef37

  • SHA512

    68199d57a1f55304778a17c214c6d5060047b29ed83f13b7dc30032334532620021cb0a3888c95e09068e09aec8ec74153bd1275dba6e4600a99f65a1bfca64f

  • SSDEEP

    49152:bUOfhVhb4HiHSQwM8eanhBYm0/ejNQw8xRt:oOJVuHiyQwthx0/v

Malware Config

Extracted

Family

darkcomet

Botnet

NewKool

C2

javascript.myvnc.com:123

Mutex

DCMIN_MUTEX-RZXMQX1

Attributes
  • gencode

    SRe94dnrKHNm

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      12a41da867fb963794d53e52185fa274f370b42679ea9fc724530966bc52ef37

    • Size

      2.0MB

    • MD5

      d9df50e1bb4cbcd862fb465fe35a32de

    • SHA1

      bfc39eecc9ed4b945a390c58f43d639f213a2a9d

    • SHA256

      12a41da867fb963794d53e52185fa274f370b42679ea9fc724530966bc52ef37

    • SHA512

      68199d57a1f55304778a17c214c6d5060047b29ed83f13b7dc30032334532620021cb0a3888c95e09068e09aec8ec74153bd1275dba6e4600a99f65a1bfca64f

    • SSDEEP

      49152:bUOfhVhb4HiHSQwM8eanhBYm0/ejNQw8xRt:oOJVuHiyQwthx0/v

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks