Overview

overview

10

Static

static

10

37e0c72ff5...9f.exe

windows7_x64

10

37e0c72ff5...9f.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    37e0c72ff5d602968aa7c84e60d0690111f99c30cea4aa36381a990ac870c29f

  • Size

    690KB

  • Sample

    220521-xyw6aacge8

  • MD5

    4f2ac7edd1bda1c4e4d629b42ce590ef

  • SHA1

    8eb7ad9073f82112d2327b85dc47813666dda5a6

  • SHA256

    37e0c72ff5d602968aa7c84e60d0690111f99c30cea4aa36381a990ac870c29f

  • SHA512

    f22625988d8d284a5212e458a2593950c3e3f8a6667bee246e4be281e2a057d9b642085ad9afb7f9cd647eb4360c214b4de71fc09e6821ab4985a10888e12d55

Score
10/10
darkcometguest16evasionrattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-RXJB8CR

Attributes
  • gencode

    uSoQE9aiZhhD

  • install

    false

  • offline_keylogger

    true

  • password

    0123456789

  • persistence

    false

Targets

    • Target

      37e0c72ff5d602968aa7c84e60d0690111f99c30cea4aa36381a990ac870c29f

    • Size

      690KB

    • MD5

      4f2ac7edd1bda1c4e4d629b42ce590ef

    • SHA1

      8eb7ad9073f82112d2327b85dc47813666dda5a6

    • SHA256

      37e0c72ff5d602968aa7c84e60d0690111f99c30cea4aa36381a990ac870c29f

    • SHA512

      f22625988d8d284a5212e458a2593950c3e3f8a6667bee246e4be281e2a057d9b642085ad9afb7f9cd647eb4360c214b4de71fc09e6821ab4985a10888e12d55

    Score
    10/10
    darkcometevasionrattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies firewall policy service

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Hidden Files and Directories

2
T1158

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks