General

  • Target

    1fab0b0174d1a5ae3384ad71383624d0_NeikiAnalytics.exe

  • Size

    658KB

  • Sample

    240526-x639kaaa47

  • MD5

    1fab0b0174d1a5ae3384ad71383624d0

  • SHA1

    e466f7aba88b37f5844942698f3f484efb163a8d

  • SHA256

    aa5ae84fe1357f8d34a11f16400775ae791ede83b4438819f6ee35edd34b9ceb

  • SHA512

    740423cf658b3d56c8ebcdba5f8fa711d00588645a4fe68fe1abd1ea0fea402b12dabb5eb0e6cdcb74ce7a51978bf54db2709c0912d800afd26c6b01d89f3c5e

  • SSDEEP

    12288:a9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9EkNC/:WZ1xuVVjfFoynPaVBUR8f+kN10Ed

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

tornadozone.ddns.net:1604

Mutex

DC_MUTEX-GVTYUX3

Attributes
  • InstallPath

    1324\Update.exe

  • gencode

    B1Pl5Lx7t5yZ

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    MicroUpdate

Targets

    • Target

      1fab0b0174d1a5ae3384ad71383624d0_NeikiAnalytics.exe

    • Size

      658KB

    • MD5

      1fab0b0174d1a5ae3384ad71383624d0

    • SHA1

      e466f7aba88b37f5844942698f3f484efb163a8d

    • SHA256

      aa5ae84fe1357f8d34a11f16400775ae791ede83b4438819f6ee35edd34b9ceb

    • SHA512

      740423cf658b3d56c8ebcdba5f8fa711d00588645a4fe68fe1abd1ea0fea402b12dabb5eb0e6cdcb74ce7a51978bf54db2709c0912d800afd26c6b01d89f3c5e

    • SSDEEP

      12288:a9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9EkNC/:WZ1xuVVjfFoynPaVBUR8f+kN10Ed

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • 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 computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks