Overview

overview

10

Static

static

8bc6821671...f4.exe

windows7-x64

10

8bc6821671...f4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8bc6821671b23e2332dbc053994a9730f8ba1223d3ada55c6862819a834dadf4

  • Size

    991KB

  • Sample

    221130-1114ssda8t

  • MD5

    11e3b2761607342d846c806d3751449d

  • SHA1

    bfe6ed2330a60bd526b5d8539ad2b42234eaf485

  • SHA256

    8bc6821671b23e2332dbc053994a9730f8ba1223d3ada55c6862819a834dadf4

  • SHA512

    3da48d314f4ef8ae143269316b675f45ab33bca167ea38f9b2842480e240598144e4c742320d73c9c0aed78b8de5667426c79cb08ce33b4122db3b743aab80b1

  • SSDEEP

    24576:dysHFwrLe9O5VqIuJo9j9GzqlQ5VqIuJ:wslwLe97IuJo9j9BZIuJ

Score
10/10
darkcometguest16persistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

titus.no-ip.biz:1604

Mutex

DC_MUTEX-ZHXEX9Y

Attributes
  • gencode

    2gyJ6nSw7VhP

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      8bc6821671b23e2332dbc053994a9730f8ba1223d3ada55c6862819a834dadf4

    • Size

      991KB

    • MD5

      11e3b2761607342d846c806d3751449d

    • SHA1

      bfe6ed2330a60bd526b5d8539ad2b42234eaf485

    • SHA256

      8bc6821671b23e2332dbc053994a9730f8ba1223d3ada55c6862819a834dadf4

    • SHA512

      3da48d314f4ef8ae143269316b675f45ab33bca167ea38f9b2842480e240598144e4c742320d73c9c0aed78b8de5667426c79cb08ce33b4122db3b743aab80b1

    • SSDEEP

      24576:dysHFwrLe9O5VqIuJo9j9GzqlQ5VqIuJ:wslwLe97IuJo9j9BZIuJ

    Score
    10/10
    darkcometguest16persistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks