Overview

overview

10

Static

static

10

c904da90e4...4a.exe

windows7-x64

10

c904da90e4...4a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c904da90e4830fd5c5b559c3bf758a6f81e91a8a71735182dd1f41a95e341e4a

  • Size

    253KB

  • Sample

    221003-tldlmaebdr

  • MD5

    4f58ca7bf2bdb17cef34246ae67f0c39

  • SHA1

    954c249f615a88ea3072a0bb58f3f439f66defb8

  • SHA256

    c904da90e4830fd5c5b559c3bf758a6f81e91a8a71735182dd1f41a95e341e4a

  • SHA512

    f0dd425f38ece5b44465b7a9b023816bb1bf9560650ca184e488f0c8290b7ae548d233d59f36262c402df4ef8302f81b0f25d189eb8ca4240e44c62822154a41

  • SSDEEP

    6144:ED7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZ:El8E4w5huat7UovONzbXw

Score
10/10
darkcometguest16evasionrattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

192.168.2.101:1604

87.156.187.155:1604
Mutex

DC_MUTEX-WP4DNE0

Attributes
  • gencode

    03mWNfCYgk9F

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      c904da90e4830fd5c5b559c3bf758a6f81e91a8a71735182dd1f41a95e341e4a

    • Size

      253KB

    • MD5

      4f58ca7bf2bdb17cef34246ae67f0c39

    • SHA1

      954c249f615a88ea3072a0bb58f3f439f66defb8

    • SHA256

      c904da90e4830fd5c5b559c3bf758a6f81e91a8a71735182dd1f41a95e341e4a

    • SHA512

      f0dd425f38ece5b44465b7a9b023816bb1bf9560650ca184e488f0c8290b7ae548d233d59f36262c402df4ef8302f81b0f25d189eb8ca4240e44c62822154a41

    • SSDEEP

      6144:ED7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZ:El8E4w5huat7UovONzbXw

    Score
    10/10
    darkcometguest16evasionrattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • 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

    • 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.

    • Windows security modification

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

2
T1031

Hidden Files and Directories

2
T1158

Privilege Escalation

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

2
T1089

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