Overview

overview

10

Static

static

7

aa60b2db05...dc.exe

windows7-x64

10

aa60b2db05...dc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    aa60b2db05cb9936e8a884cc9bb5d5dc

  • Size

    232KB

  • Sample

    231227-j9q7hsehfl

  • MD5

    aa60b2db05cb9936e8a884cc9bb5d5dc

  • SHA1

    a0aa206ab0443224feca2a570b85ca300bd2b3ee

  • SHA256

    04f23c110d5d5a8dc6fa64886d3aaa87b4d3262fe852174fdc3008c6817bccaa

  • SHA512

    2f09d77562ed546e4b3e230e948e4c7b741e4e6220894d7ff99043d1997b568534af0d07dce46ce7d50a89a701de0d171f8e94a8642bc90066f6930d9b840317

  • SSDEEP

    6144:qjFy93LU92VxOtVflFud4TnxcpPTASCmqMorHwMcAoIoS:KFy9bPQZlFjrG0ZmYbwTkoS

Score
10/10
darkcometguest16_minpersistencerattrojanupx

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16_min

C2

127.0.0.1:1604

Mutex

DCMIN_MUTEX-U4P7CTS

Attributes
  • InstallPath

    DCSCMIN\IMDCSC.exe

  • gencode

    pGBeQyUzLprt

  • install

    true

  • offline_keylogger

    true

  • persistence

    false

  • reg_key

    DarkComet RAT

Targets

    • Target

      aa60b2db05cb9936e8a884cc9bb5d5dc

    • Size

      232KB

    • MD5

      aa60b2db05cb9936e8a884cc9bb5d5dc

    • SHA1

      a0aa206ab0443224feca2a570b85ca300bd2b3ee

    • SHA256

      04f23c110d5d5a8dc6fa64886d3aaa87b4d3262fe852174fdc3008c6817bccaa

    • SHA512

      2f09d77562ed546e4b3e230e948e4c7b741e4e6220894d7ff99043d1997b568534af0d07dce46ce7d50a89a701de0d171f8e94a8642bc90066f6930d9b840317

    • SSDEEP

      6144:qjFy93LU92VxOtVflFud4TnxcpPTASCmqMorHwMcAoIoS:KFy9bPQZlFjrG0ZmYbwTkoS

    Score
    10/10
    darkcometguest16_minpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

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

Resource Development

Reconnaissance

Tasks