General

  • Target

    89c08f9425b6ccc85624c6701ffa6af10a2596935c2a2347f574cc7b40dc9ecb.exe

  • Size

    576KB

  • Sample

    250323-w7pbcsvk17

  • MD5

    ea4445e41347ed5e6d5cc9efa9870c49

  • SHA1

    afc184e6231a3a7ab018fa0454d599707533115e

  • SHA256

    89c08f9425b6ccc85624c6701ffa6af10a2596935c2a2347f574cc7b40dc9ecb

  • SHA512

    ce8093844144ff3ff81b479f325f25bb4b26ed447cc0f07a3fa9cba23ca601c1136ccee9c097d9da76314068362cb89d584d90ee0672b0b4b3c82f318bfbfb77

  • SSDEEP

    12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoS7:+NWPkHlUfBgpuPdWzyuDTifgyWlo

Malware Config

Extracted

Family

darkcomet

Botnet

ToaksBitch

C2

letsgoboom.no-ip.info:1604

Mutex

DC_MUTEX-ADL2HN0

Attributes
  • gencode

    vwp1Z9lmZ3Pj

  • install

    false

  • offline_keylogger

    true

  • password

    runescaped

  • persistence

    false

rc4.plain

Targets

    • Target

      89c08f9425b6ccc85624c6701ffa6af10a2596935c2a2347f574cc7b40dc9ecb.exe

    • Size

      576KB

    • MD5

      ea4445e41347ed5e6d5cc9efa9870c49

    • SHA1

      afc184e6231a3a7ab018fa0454d599707533115e

    • SHA256

      89c08f9425b6ccc85624c6701ffa6af10a2596935c2a2347f574cc7b40dc9ecb

    • SHA512

      ce8093844144ff3ff81b479f325f25bb4b26ed447cc0f07a3fa9cba23ca601c1136ccee9c097d9da76314068362cb89d584d90ee0672b0b4b3c82f318bfbfb77

    • SSDEEP

      12288:+NWPkHlUkErBuxQ4uzi6d6dL/yiXLzeMdK6io8levy0FhVlpzkzDDoS7:+NWPkHlUfBgpuPdWzyuDTifgyWlo

    • Darkcomet

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

    • Darkcomet family

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks