General

  • Target

    14929a757a1299c47ab1395a63d4c8ee

  • Size

    775KB

  • Sample

    201214-pf95v7xza2

  • MD5

    14929a757a1299c47ab1395a63d4c8ee

  • SHA1

    fcc28114965b83bee2919e450b7731feebbbdd09

  • SHA256

    65d1b87c16eb44d2d057df7492af8ee0f0f070e59f6678d9cb04a40b33df0d0f

  • SHA512

    856470354ab7956c5709589c3a77674ca8e265b5ae29748d5d4d2e52c8986b9f6d4f8166f4a9ecc47b9c9cfdc16d7d699d4cd03c7f6ef596f2e58a36348e01ec

Malware Config

Extracted

Family

darkcomet

Botnet

����

C2

dcv123.no-ip.biz:1604

Mutex

DC_MUTEX-45YS4L8

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    jvfglC4ADoBp

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    msdcsc

Targets

    • Target

      14929a757a1299c47ab1395a63d4c8ee

    • Size

      775KB

    • MD5

      14929a757a1299c47ab1395a63d4c8ee

    • SHA1

      fcc28114965b83bee2919e450b7731feebbbdd09

    • SHA256

      65d1b87c16eb44d2d057df7492af8ee0f0f070e59f6678d9cb04a40b33df0d0f

    • SHA512

      856470354ab7956c5709589c3a77674ca8e265b5ae29748d5d4d2e52c8986b9f6d4f8166f4a9ecc47b9c9cfdc16d7d699d4cd03c7f6ef596f2e58a36348e01ec

    • Darkcomet

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

    • Modifies WinLogon for persistence

    • Executes dropped EXE

    • 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

System Information Discovery

1
T1082

Tasks