Overview

overview

10

Static

static

8

63a99ccfdc...7c.exe

windows7_x64

10

63a99ccfdc...7c.exe

windows10_x64

10

Sharing

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General

  • Target

    63a99ccfdc930abf9e0f91812ab262061124dda7182e1aecfda2aeaab35e467c

  • Size

    251KB

  • Sample

    201106-zp6azp7vfj

  • MD5

    871e48f28ac21f11460f540b2bca3ce3

  • SHA1

    c536afca338c94f29efb91a4cf93bb1c3907b86c

  • SHA256

    63a99ccfdc930abf9e0f91812ab262061124dda7182e1aecfda2aeaab35e467c

  • SHA512

    99c965f09325ec7532f0581452dfa5934b1054ad3d1b844e4c55d7db851d7c32552bd34d6dec308d8b712213f11f33c4929ed7170326071b00d698069e18d142

Score
10/10
darkcometevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      63a99ccfdc930abf9e0f91812ab262061124dda7182e1aecfda2aeaab35e467c

    • Size

      251KB

    • MD5

      871e48f28ac21f11460f540b2bca3ce3

    • SHA1

      c536afca338c94f29efb91a4cf93bb1c3907b86c

    • SHA256

      63a99ccfdc930abf9e0f91812ab262061124dda7182e1aecfda2aeaab35e467c

    • SHA512

      99c965f09325ec7532f0581452dfa5934b1054ad3d1b844e4c55d7db851d7c32552bd34d6dec308d8b712213f11f33c4929ed7170326071b00d698069e18d142

    Score
    10/10
    darkcometevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • 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

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

Disabling Security Tools

2
T1089

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks