Overview

overview

10

Static

static

3

9e289b2312...53.exe

windows7-x64

10

9e289b2312...53.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9e289b23122e14ef9a6b10d7012b1f144e6f4b1fec368fcc7c7e3da7f166ab53.exe

  • Size

    618KB

  • Sample

    250208-ksyqpsxjen

  • MD5

    fc6644242e58080f167d46d04cdb71e1

  • SHA1

    9880ec5e986863a70b3c67a202d192823dde3ffc

  • SHA256

    9e289b23122e14ef9a6b10d7012b1f144e6f4b1fec368fcc7c7e3da7f166ab53

  • SHA512

    799d56eb3a06e95b043f11e8389a88fbeb2f2e2a125839985d87938cc50df7388b07ff88a93af3eee91c3bf05dbed509355aced73f14fa1917b2c07dec7ef2b4

  • SSDEEP

    12288:00nyfXuIBDtfuEQYu2G3S4ivrAhiUdNIHlYOG0Qqdn:Bny/f9uEQYFG3S4snyMbpvn

Score
10/10
darkcometnoobdefense_evasiondiscoverypersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Noob

C2

qwezzkomet.ddns.net:1604

Mutex

DC_MUTEX-QLSEJBG

Attributes
  • InstallPath

    IME\en-US\winint.exe

  • gencode

    iE1Pc1blaQlU

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    NT Kernel & System

rc4.plain

Targets

    • Target

      9e289b23122e14ef9a6b10d7012b1f144e6f4b1fec368fcc7c7e3da7f166ab53.exe

    • Size

      618KB

    • MD5

      fc6644242e58080f167d46d04cdb71e1

    • SHA1

      9880ec5e986863a70b3c67a202d192823dde3ffc

    • SHA256

      9e289b23122e14ef9a6b10d7012b1f144e6f4b1fec368fcc7c7e3da7f166ab53

    • SHA512

      799d56eb3a06e95b043f11e8389a88fbeb2f2e2a125839985d87938cc50df7388b07ff88a93af3eee91c3bf05dbed509355aced73f14fa1917b2c07dec7ef2b4

    • SSDEEP

      12288:00nyfXuIBDtfuEQYu2G3S4ivrAhiUdNIHlYOG0Qqdn:Bny/f9uEQYFG3S4snyMbpvn

    Score
    10/10
    darkcometnoobdefense_evasiondiscoverypersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      defense_evasion

    • Downloads MZ/PE file

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks