Overview

overview

10

Static

static

e5b9281e84...80.exe

windows7-x64

10

e5b9281e84...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e5b9281e84cb24c27be96d45f93c01af954cc898fde9cd6450605f9e7ae77d80

  • Size

    611KB

  • Sample

    221203-dy1c6aah55

  • MD5

    5c898dd2bc147ffad06ac8362d13614c

  • SHA1

    8f8fc1e81ee69b12a06e256d7f0cdceea54d25dd

  • SHA256

    e5b9281e84cb24c27be96d45f93c01af954cc898fde9cd6450605f9e7ae77d80

  • SHA512

    fcfb8dca28fe47b61f2b201ce160854a3c865aa0f049020a2e741df271772d3e0fd71ebb30fa85d2ad80bc3c0dc0c57183a977f5f4082afc4c240c9d6b06b650

  • SSDEEP

    12288:LTqSnzWHA+m3S0fapaJehb2qTvxpGrLRRWDyw4tw+Unzyn6PPr:/qSn4mCSJS1v7GPUz4tYun6n

Score
10/10
darkcometguest16evasionrattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

192.168.1.7:1604

87.212.172.69:1604

rattedmyfriend.no-ip.biz:8003
Mutex

DC_MUTEX-E5UH45R

Attributes
  • gencode

    61lo22hTYh4s

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Targets

    • Target

      e5b9281e84cb24c27be96d45f93c01af954cc898fde9cd6450605f9e7ae77d80

    • Size

      611KB

    • MD5

      5c898dd2bc147ffad06ac8362d13614c

    • SHA1

      8f8fc1e81ee69b12a06e256d7f0cdceea54d25dd

    • SHA256

      e5b9281e84cb24c27be96d45f93c01af954cc898fde9cd6450605f9e7ae77d80

    • SHA512

      fcfb8dca28fe47b61f2b201ce160854a3c865aa0f049020a2e741df271772d3e0fd71ebb30fa85d2ad80bc3c0dc0c57183a977f5f4082afc4c240c9d6b06b650

    • SSDEEP

      12288:LTqSnzWHA+m3S0fapaJehb2qTvxpGrLRRWDyw4tw+Unzyn6PPr:/qSn4mCSJS1v7GPUz4tYun6n

    Score
    10/10
    darkcometguest16evasionrattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies firewall policy service

      evasion

    • 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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

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