Overview

overview

10

Static

static

10

fa77365a2b...98.exe

windows7_x64

10

fa77365a2b...98.exe

windows10_x64

10

Sharing

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General

  • Target

    fa77365a2b757aa8e3c0dea845aeb2e0ac77ab0f6138c140fd165da72ebbf098

  • Size

    658KB

  • Sample

    210505-hgmv26xwmx

  • MD5

    d3d964677264a3cb1c7a6a4e507f513d

  • SHA1

    5a725d084eb47e796fba25498095be7c0f49061b

  • SHA256

    fa77365a2b757aa8e3c0dea845aeb2e0ac77ab0f6138c140fd165da72ebbf098

  • SHA512

    87c8100ef3973bda93d327ba90563d9b99fd808bbdfa1b6008b4bf28fd410835141b85016a7eac50133f5c590a5bfceb5e3a702d0b463d6a2b09ade26687c6a6

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-ZAM848X

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    Lwy69h3CzB9T

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      fa77365a2b757aa8e3c0dea845aeb2e0ac77ab0f6138c140fd165da72ebbf098

    • Size

      658KB

    • MD5

      d3d964677264a3cb1c7a6a4e507f513d

    • SHA1

      5a725d084eb47e796fba25498095be7c0f49061b

    • SHA256

      fa77365a2b757aa8e3c0dea845aeb2e0ac77ab0f6138c140fd165da72ebbf098

    • SHA512

      87c8100ef3973bda93d327ba90563d9b99fd808bbdfa1b6008b4bf28fd410835141b85016a7eac50133f5c590a5bfceb5e3a702d0b463d6a2b09ade26687c6a6

    Score
    10/10
    darkcometguest16_minpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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