Overview

overview

10

Static

static

45cf8c7798...27.exe

windows7_x64

10

45cf8c7798...27.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    45cf8c779808395dc912f672906c7238ba29d6378ffbd9473e7d903969357a27

  • Size

    1.0MB

  • Sample

    220707-mtrd5afff7

  • MD5

    21628e8eba8eb7180cd6c34f6a5ad58b

  • SHA1

    77d9b1cb8ee1e85741bfa9c55b5b148113889d4c

  • SHA256

    45cf8c779808395dc912f672906c7238ba29d6378ffbd9473e7d903969357a27

  • SHA512

    e3dd0f9135f82ed42db2c5f73dd808b96c51d6d6f281b3b50a26561a3d560ecd2bae941a9472e4dba454873c70b07e2b0574f989ad0b3a3ab1ee422cd4fad351

Score
10/10
darkcometmachinespersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Machines

C2

yoongconie.ddns.net:2216

Mutex

DC_MUTEX-CCRTDV7

Attributes
  • gencode

    zX5yKAb1uzFM

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      45cf8c779808395dc912f672906c7238ba29d6378ffbd9473e7d903969357a27

    • Size

      1.0MB

    • MD5

      21628e8eba8eb7180cd6c34f6a5ad58b

    • SHA1

      77d9b1cb8ee1e85741bfa9c55b5b148113889d4c

    • SHA256

      45cf8c779808395dc912f672906c7238ba29d6378ffbd9473e7d903969357a27

    • SHA512

      e3dd0f9135f82ed42db2c5f73dd808b96c51d6d6f281b3b50a26561a3d560ecd2bae941a9472e4dba454873c70b07e2b0574f989ad0b3a3ab1ee422cd4fad351

    Score
    10/10
    darkcometmachinespersistencerattrojanupx

    • 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