Overview

overview

10

Static

static

84e84811d0...d6.exe

windows7-x64

1

84e84811d0...d6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    84e84811d0a8dea14b35158d7fb3dca60e14a1269112f86fa203cb52546a1ed6

  • Size

    777KB

  • Sample

    221203-etnn8sdc89

  • MD5

    9a0c73da5e5e1c38b9f0fe940c24fada

  • SHA1

    ba3257981c02c0615217b433fecb9773d2e5cdf1

  • SHA256

    84e84811d0a8dea14b35158d7fb3dca60e14a1269112f86fa203cb52546a1ed6

  • SHA512

    93db12d4e1910f5697593a7abd7b027dc69a61eaa17854376132d2f2c38b6f85a8adbc6f11c7b365cbbc87a55f2a75ae14a99da21ef55c9c39fc14ca57cecde0

  • SSDEEP

    12288:YXOb+o1MQqCXOL9Qj9jPTUbO0CauCfQfkkqxbjMhVkdAKX/RQhsPS:2Tj99QjhPTUarUf4knxbjMhuX/CSK

Score
10/10
darkcometguest16persistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

clarcer.no-ip.org:82

Mutex

DC_MUTEX-P6YHAT1

Attributes
  • InstallPath

    MSDCSC\msdcsc.exe

  • gencode

    Xn5U4zagbStz

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    rundll32

Targets

    • Target

      84e84811d0a8dea14b35158d7fb3dca60e14a1269112f86fa203cb52546a1ed6

    • Size

      777KB

    • MD5

      9a0c73da5e5e1c38b9f0fe940c24fada

    • SHA1

      ba3257981c02c0615217b433fecb9773d2e5cdf1

    • SHA256

      84e84811d0a8dea14b35158d7fb3dca60e14a1269112f86fa203cb52546a1ed6

    • SHA512

      93db12d4e1910f5697593a7abd7b027dc69a61eaa17854376132d2f2c38b6f85a8adbc6f11c7b365cbbc87a55f2a75ae14a99da21ef55c9c39fc14ca57cecde0

    • SSDEEP

      12288:YXOb+o1MQqCXOL9Qj9jPTUbO0CauCfQfkkqxbjMhVkdAKX/RQhsPS:2Tj99QjhPTUarUf4knxbjMhuX/CSK

    Score
    10/10
    darkcometguest16persistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks