General

  • Target

    13c87ec5cdd4bde216f82669472b2a079ed5145a3b09527b57fb0a1b76b6bb62

  • Size

    658KB

  • Sample

    221126-21rqssfb4x

  • MD5

    00af39b462c2f465725866dc7cea198e

  • SHA1

    868f6ed44da9171317e69649d3d4624e5578074f

  • SHA256

    13c87ec5cdd4bde216f82669472b2a079ed5145a3b09527b57fb0a1b76b6bb62

  • SHA512

    bd76fa132692c7008e41cd4f90ff133a09800b833e20a7edc317e4227b999b9ae02118c1104a283be0f03b2cc36d39e3958c69e1bf7de6863229234fa6cf453c

  • SSDEEP

    12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hf:eZ1xuVVjfFoynPaVBUR8f+kN10EB9

Malware Config

Extracted

Family

darkcomet

Botnet

notepad

C2

narcotraf.mooo.com:1313

Mutex

DCMIN_MUTEX-3YC9AYX

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    w65vCHHgcD65

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      13c87ec5cdd4bde216f82669472b2a079ed5145a3b09527b57fb0a1b76b6bb62

    • Size

      658KB

    • MD5

      00af39b462c2f465725866dc7cea198e

    • SHA1

      868f6ed44da9171317e69649d3d4624e5578074f

    • SHA256

      13c87ec5cdd4bde216f82669472b2a079ed5145a3b09527b57fb0a1b76b6bb62

    • SHA512

      bd76fa132692c7008e41cd4f90ff133a09800b833e20a7edc317e4227b999b9ae02118c1104a283be0f03b2cc36d39e3958c69e1bf7de6863229234fa6cf453c

    • SSDEEP

      12288:y9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hf:eZ1xuVVjfFoynPaVBUR8f+kN10EB9

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks