Overview

overview

10

Static

static

10

6f37c0ab75...49.exe

windows7-x64

10

6f37c0ab75...49.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6f37c0ab7515a676422d021d0cbdb629988149763fa5899fbf742f7791ea8649

  • Size

    812KB

  • Sample

    221123-3rsr6sgc9s

  • MD5

    5872996a80069af442c88f5cd6bb9020

  • SHA1

    b49e31d0aefded8fb0bc18045f635c1aa495e037

  • SHA256

    6f37c0ab7515a676422d021d0cbdb629988149763fa5899fbf742f7791ea8649

  • SHA512

    bbdae59d4c84506697cd84997075ccb20fe3d34354bfb2253e6140de7ae078b1416e1751974b5749b22e1ccd9733219bf0cec83a608b8bbc67363e31950a6cf4

  • SSDEEP

    12288:daAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgd0:4AEENIq8XwyVPQclDq/+WnpsS0

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      6f37c0ab7515a676422d021d0cbdb629988149763fa5899fbf742f7791ea8649

    • Size

      812KB

    • MD5

      5872996a80069af442c88f5cd6bb9020

    • SHA1

      b49e31d0aefded8fb0bc18045f635c1aa495e037

    • SHA256

      6f37c0ab7515a676422d021d0cbdb629988149763fa5899fbf742f7791ea8649

    • SHA512

      bbdae59d4c84506697cd84997075ccb20fe3d34354bfb2253e6140de7ae078b1416e1751974b5749b22e1ccd9733219bf0cec83a608b8bbc67363e31950a6cf4

    • SSDEEP

      12288:daAchpWsuVTv7ItY8XljyypHP7cOLBev03hlULsmWZ++09ZcKDVsgd0:4AEENIq8XwyVPQclDq/+WnpsS0

    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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Query Registry

4
T1012

System Information Discovery

5
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks