Overview

overview

10

Static

static

d925123b49...ca.exe

windows7-x64

10

d925123b49...ca.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d925123b49f1202422b46e8d3db2941d96d5c33970aa74a58055f15d644958ca

  • Size

    838KB

  • Sample

    221123-p7hp9agc41

  • MD5

    1eb1d37928ffa971a4c74c965bc9e88e

  • SHA1

    d3d3cb7b02d7c2699650b4adb19cd4d41c8cfe45

  • SHA256

    d925123b49f1202422b46e8d3db2941d96d5c33970aa74a58055f15d644958ca

  • SHA512

    ccd895d36ac7a8136e739b99e78820447a3d739797cdf517cf407642af0ae2511fce3cbfafe461c1e1280f4ac64cb455a4dc78c6f29f06a8c7f6fd8fba514a98

  • SSDEEP

    12288:qoxy8TP40QeYKbQ4wgMUMDSH+Mf3vW9RLGAcypv69CiGc1uWxU8p557:qWtTP4a1dMDSHytGvMY/qOUa55

Score
10/10
darkcometguest16_minpersistencerattrojan

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

customersservicebx.uni.me:2121

Mutex

DCMIN_MUTEX-UZ6AB7L

Attributes
  • gencode

    s8XX3Rqr3xKD

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      d925123b49f1202422b46e8d3db2941d96d5c33970aa74a58055f15d644958ca

    • Size

      838KB

    • MD5

      1eb1d37928ffa971a4c74c965bc9e88e

    • SHA1

      d3d3cb7b02d7c2699650b4adb19cd4d41c8cfe45

    • SHA256

      d925123b49f1202422b46e8d3db2941d96d5c33970aa74a58055f15d644958ca

    • SHA512

      ccd895d36ac7a8136e739b99e78820447a3d739797cdf517cf407642af0ae2511fce3cbfafe461c1e1280f4ac64cb455a4dc78c6f29f06a8c7f6fd8fba514a98

    • SSDEEP

      12288:qoxy8TP40QeYKbQ4wgMUMDSH+Mf3vW9RLGAcypv69CiGc1uWxU8p557:qWtTP4a1dMDSHytGvMY/qOUa55

    Score
    10/10
    darkcometguest16_minpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Scripting

1
T1064

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