Overview

overview

10

Static

static

2bfcc18ff3...79.exe

windows7_x64

10

2bfcc18ff3...79.exe

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2bfcc18ff3157d5b800d7d8f3d2ca77a131f228a7e37c64632977073efa9d279

  • Size

    746KB

  • Sample

    201109-b8nzmckars

  • MD5

    614176a1e8e22a51c1106403ce3d1423

  • SHA1

    482ea2b067d059eef45ee47fdb782a0e24fdab8e

  • SHA256

    2bfcc18ff3157d5b800d7d8f3d2ca77a131f228a7e37c64632977073efa9d279

  • SHA512

    4db9c64c491c0e9574616596497f7be9e9abece4d3cc68c66d5f91c4b223b88bbe8ea192aa90cedc8c63b7caa9ce44ad00d89394850787b019ce51b1aa93a6f8

Score
10/10
darkcometevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      2bfcc18ff3157d5b800d7d8f3d2ca77a131f228a7e37c64632977073efa9d279

    • Size

      746KB

    • MD5

      614176a1e8e22a51c1106403ce3d1423

    • SHA1

      482ea2b067d059eef45ee47fdb782a0e24fdab8e

    • SHA256

      2bfcc18ff3157d5b800d7d8f3d2ca77a131f228a7e37c64632977073efa9d279

    • SHA512

      4db9c64c491c0e9574616596497f7be9e9abece4d3cc68c66d5f91c4b223b88bbe8ea192aa90cedc8c63b7caa9ce44ad00d89394850787b019ce51b1aa93a6f8

    Score
    10/10
    darkcometevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Executes dropped EXE

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • 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

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Hidden Files and Directories

2
T1158

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks