Overview

overview

10

Static

static

9326e84034...8c.exe

windows7-x64

10

9326e84034...8c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9326e840342024f727e9a2b56efbdae6c798425972f0e58d01b5f564ab80de8c

  • Size

    6.9MB

  • Sample

    221125-legqpsga34

  • MD5

    7db9e97bbd23d33100885f6b032cfb06

  • SHA1

    f82264d9d8b2cd10f48ca53088c9c2a70f15ee68

  • SHA256

    9326e840342024f727e9a2b56efbdae6c798425972f0e58d01b5f564ab80de8c

  • SHA512

    f432463c05597e37dcd035efc8f9539af8e7d4f26363c402805f9ca77782784c924736f2f1b4f813967d886d040900d76ca225e39f4760b6059c209cc8b56e78

  • SSDEEP

    196608:Nviq75/Tzuf0tNzwd1uQrASQUugKWEjNl:xiC/Vqd1bQ5WYf

Score
10/10
darkcometguest15evasionpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest15

C2

skalede767.hopto.org:1604

Mutex

DC_MUTEX-HF2YCAJ

Attributes
  • InstallPath

    test\test.exe

  • gencode

    NzBN759r41eg

  • install

    true

  • offline_keylogger

    true

  • persistence

    true

  • reg_key

    testt

Targets

    • Target

      9326e840342024f727e9a2b56efbdae6c798425972f0e58d01b5f564ab80de8c

    • Size

      6.9MB

    • MD5

      7db9e97bbd23d33100885f6b032cfb06

    • SHA1

      f82264d9d8b2cd10f48ca53088c9c2a70f15ee68

    • SHA256

      9326e840342024f727e9a2b56efbdae6c798425972f0e58d01b5f564ab80de8c

    • SHA512

      f432463c05597e37dcd035efc8f9539af8e7d4f26363c402805f9ca77782784c924736f2f1b4f813967d886d040900d76ca225e39f4760b6059c209cc8b56e78

    • SSDEEP

      196608:Nviq75/Tzuf0tNzwd1uQrASQUugKWEjNl:xiC/Vqd1bQ5WYf

    Score
    10/10
    darkcometguest15evasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • 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.

    • 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

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
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