Overview

overview

10

Static

static

8

file.exe

windows7_x64

10

file.exe

windows10_x64

10

Sharing

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General

  • Target

    file

  • Size

    253KB

  • Sample

    201109-3hbx25znd2

  • MD5

    94d715c76354182482dcc8fb446a1be7

  • SHA1

    3d6497669c371e33c2e4055f9eb8c00dc5104387

  • SHA256

    a2f4d3da25e52d88eafb7a7da242e9bb507fe4626af58ca3b8c1a13e391c2000

  • SHA512

    e85e1ae231318c403a3aea0af312f587abbf55392fb8677543e363d9245054a939ad635a0094c0884b01f2e0171eb2919b43c556b472724bb103637cee206965

Score
10/10
darkcometevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      file

    • Size

      253KB

    • MD5

      94d715c76354182482dcc8fb446a1be7

    • SHA1

      3d6497669c371e33c2e4055f9eb8c00dc5104387

    • SHA256

      a2f4d3da25e52d88eafb7a7da242e9bb507fe4626af58ca3b8c1a13e391c2000

    • SHA512

      e85e1ae231318c403a3aea0af312f587abbf55392fb8677543e363d9245054a939ad635a0094c0884b01f2e0171eb2919b43c556b472724bb103637cee206965

    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