Overview

overview

10

Static

static

5

70fb7f4353...85.exe

windows7_x64

10

70fb7f4353...85.exe

windows10_x64

10

Sharing

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General

  • Target

    70fb7f4353898eb02416d7950e2a2895eab599c670faa7f84e2fa997d0a8da85

  • Size

    1.2MB

  • Sample

    210830-jhx6n123v2

  • MD5

    a093797edf6c04f4639d7001a7996861

  • SHA1

    18e26ab3d87ff521756f3fcb2a9a577bea05f9ff

  • SHA256

    70fb7f4353898eb02416d7950e2a2895eab599c670faa7f84e2fa997d0a8da85

  • SHA512

    e1c607e493ea35123be937ea619aa179dc7c8467b0c2c06577279c5a1858ff5f4ee3907078264bfb861540732aaa2157b2b00803634fe1cc33930be9c6ac384f

Score
10/10
darkcometevasionpersistencerattrojan

Malware Config

Targets

    • Target

      70fb7f4353898eb02416d7950e2a2895eab599c670faa7f84e2fa997d0a8da85

    • Size

      1.2MB

    • MD5

      a093797edf6c04f4639d7001a7996861

    • SHA1

      18e26ab3d87ff521756f3fcb2a9a577bea05f9ff

    • SHA256

      70fb7f4353898eb02416d7950e2a2895eab599c670faa7f84e2fa997d0a8da85

    • SHA512

      e1c607e493ea35123be937ea619aa179dc7c8467b0c2c06577279c5a1858ff5f4ee3907078264bfb861540732aaa2157b2b00803634fe1cc33930be9c6ac384f

    Score
    10/10
    darkcometevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks