General

  • Target

    7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118

  • Size

    960KB

  • Sample

    241030-eer34svkhv

  • MD5

    7dcb161b14ca739323b7b7b225fe9399

  • SHA1

    1ab208956de9f12ad38f85a96df460cc230f4738

  • SHA256

    b4fcd8a1db7185a8a98242f364ee2bc287a395c14192636d9b2ba18d3fffafc4

  • SHA512

    d2e0cbd92e557168970153ef246e3f1f525be8a1bdb50a7bef4c2b83e92ad5fc8eb2a9abcf6e5aa3df04c1d1dd31b54b6195b20f9942d2c6e4feeff5d4d5371c

  • SSDEEP

    24576:0lMUmv5Sb4wEKVHhVKTSiHw+ABdF1+Wa:eMzBKtQnHIdF1

Malware Config

Extracted

Family

darkcomet

Botnet

Boot

C2

triyaki43.no-ip.biz:15963

Mutex

DC_MUTEX-WD4S0KL

Attributes
  • gencode

    e25QGRAce2Dz

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      7dcb161b14ca739323b7b7b225fe9399_JaffaCakes118

    • Size

      960KB

    • MD5

      7dcb161b14ca739323b7b7b225fe9399

    • SHA1

      1ab208956de9f12ad38f85a96df460cc230f4738

    • SHA256

      b4fcd8a1db7185a8a98242f364ee2bc287a395c14192636d9b2ba18d3fffafc4

    • SHA512

      d2e0cbd92e557168970153ef246e3f1f525be8a1bdb50a7bef4c2b83e92ad5fc8eb2a9abcf6e5aa3df04c1d1dd31b54b6195b20f9942d2c6e4feeff5d4d5371c

    • SSDEEP

      24576:0lMUmv5Sb4wEKVHhVKTSiHw+ABdF1+Wa:eMzBKtQnHIdF1

    • Darkcomet

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

    • Darkcomet family

    • Modifies firewall policy service

    • Modifies security service

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • 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.

    • Windows security modification

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks