General

  • Target

    5b55e2dbac9d4cd6ac167d2901fc0757efe21ac0fc9d0f44aa45ed38d6df82be

  • Size

    394KB

  • Sample

    220802-agt82aagf3

  • MD5

    56aa993a41a0cd5a8006d088d5283237

  • SHA1

    8bc08024acc34a501a0cdbee4deab5fcb031de3b

  • SHA256

    5b55e2dbac9d4cd6ac167d2901fc0757efe21ac0fc9d0f44aa45ed38d6df82be

  • SHA512

    1428301912495253d03c03dbcae08ca97bb6f4ecfd10de0ea342af4115796450e494a6b2ed2662bd1e49dcf5d5c00e6f38d780a3fc16764fee226b9affef4673

Malware Config

Extracted

Family

darkcomet

Botnet

JDB

C2

ogparm.no-ip.org:1604

Mutex

DC_MUTEX-1QSZ3S8

Attributes
  • gencode

    ZRkFME9MDXp6

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      5b55e2dbac9d4cd6ac167d2901fc0757efe21ac0fc9d0f44aa45ed38d6df82be

    • Size

      394KB

    • MD5

      56aa993a41a0cd5a8006d088d5283237

    • SHA1

      8bc08024acc34a501a0cdbee4deab5fcb031de3b

    • SHA256

      5b55e2dbac9d4cd6ac167d2901fc0757efe21ac0fc9d0f44aa45ed38d6df82be

    • SHA512

      1428301912495253d03c03dbcae08ca97bb6f4ecfd10de0ea342af4115796450e494a6b2ed2662bd1e49dcf5d5c00e6f38d780a3fc16764fee226b9affef4673

    • Darkcomet

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks