Overview

overview

10

Static

static

8

3f0ee08680...83.exe

windows7-x64

8

3f0ee08680...83.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3f0ee086800656a7289a10a88129b4529ed681135e6719e98e5c2211f89bef83

  • Size

    2.1MB

  • Sample

    221013-rvm6bahfc7

  • MD5

    7c9f7a338763a8f8787b59a228859bbb

  • SHA1

    331a1cc77a9a9bcb3e4e5aaa96956959fa8b8774

  • SHA256

    3f0ee086800656a7289a10a88129b4529ed681135e6719e98e5c2211f89bef83

  • SHA512

    7f8fd542d88049a58ee269652554479eb64a6f165389c547a1688fb8b4d6a0cb799b0a5a7fe54ea627bf064d9dd451f888018ade77f93edf866c35beccdee304

  • SSDEEP

    49152:6bcmHj22vaSAIwz4okMIue9J/DEtyPpFEqpcCZFe1/zdHFpwyfq2K/6+8wH:6wCj3y/3kMId9J7EEPpWtCZFe1/zXXf2

Score
10/10
darkcometbotpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Bot

C2

chotilnw1415.no-ip.biz:81

Mutex

DC_MUTEX-AMLJTZU

Attributes
  • gencode

    o3WmPEJzkNRt

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      3f0ee086800656a7289a10a88129b4529ed681135e6719e98e5c2211f89bef83

    • Size

      2.1MB

    • MD5

      7c9f7a338763a8f8787b59a228859bbb

    • SHA1

      331a1cc77a9a9bcb3e4e5aaa96956959fa8b8774

    • SHA256

      3f0ee086800656a7289a10a88129b4529ed681135e6719e98e5c2211f89bef83

    • SHA512

      7f8fd542d88049a58ee269652554479eb64a6f165389c547a1688fb8b4d6a0cb799b0a5a7fe54ea627bf064d9dd451f888018ade77f93edf866c35beccdee304

    • SSDEEP

      49152:6bcmHj22vaSAIwz4okMIue9J/DEtyPpFEqpcCZFe1/zdHFpwyfq2K/6+8wH:6wCj3y/3kMId9J7EEPpWtCZFe1/zXXf2

    Score
    10/10
    upxdarkcometbotpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Drops file in Drivers directory

    • 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.

    • Drops startup file

    • 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

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks