Overview

overview

10

Static

static

08738f3c54...5d.exe

windows7_x64

10

08738f3c54...5d.exe

windows10_x64

10

Sharing

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General

  • Target

    08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d

  • Size

    759KB

  • Sample

    210516-e45fsq6khx

  • MD5

    0975db5051a34591560f66e6f267bcda

  • SHA1

    1aa2b239eac5cbd19950b2a4afc8d41833d3f3e1

  • SHA256

    08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d

  • SHA512

    44246fdb3b70202218625a3503df8d0a954014edd6f2ca78ffe9636c9b7d20ab0cddb9576fb0b6c0ffc94f025566cb8d14285427dfec906daf1d823f0ceede15

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d

    • Size

      759KB

    • MD5

      0975db5051a34591560f66e6f267bcda

    • SHA1

      1aa2b239eac5cbd19950b2a4afc8d41833d3f3e1

    • SHA256

      08738f3c54f1746671a177e6b62f888168b1c6a6cc8bc33465ba7bd561e43d5d

    • SHA512

      44246fdb3b70202218625a3503df8d0a954014edd6f2ca78ffe9636c9b7d20ab0cddb9576fb0b6c0ffc94f025566cb8d14285427dfec906daf1d823f0ceede15

    Score
    10/10
    darkcometpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks