Overview

overview

10

Static

static

8

25ff14c276...cf.exe

windows7_x64

10

25ff14c276...cf.exe

windows10_x64

10

Sharing

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General

  • Target

    25ff14c276571bd86f2679b57951931952ed2594c485ed8c3199954d527e99cf

  • Size

    464KB

  • Sample

    201111-mhx9jfnz2j

  • MD5

    2c4cde154a2ac89a89bbe45edb889ec7

  • SHA1

    4f0b370f12d07e3aad4e5f2c13d0e832b7690f77

  • SHA256

    25ff14c276571bd86f2679b57951931952ed2594c485ed8c3199954d527e99cf

  • SHA512

    5d6e7eab38fb128741d5ccd11cb91d016bdbfeb309c5e9247f669ed8872fd576c72525fd26f272942eddacb863e44db274c88f65d3b76c6eb67fa6e77986948e

Score
10/10
darkcometevasionpersistencerattrojanupx

Malware Config

Targets

    • Target

      25ff14c276571bd86f2679b57951931952ed2594c485ed8c3199954d527e99cf

    • Size

      464KB

    • MD5

      2c4cde154a2ac89a89bbe45edb889ec7

    • SHA1

      4f0b370f12d07e3aad4e5f2c13d0e832b7690f77

    • SHA256

      25ff14c276571bd86f2679b57951931952ed2594c485ed8c3199954d527e99cf

    • SHA512

      5d6e7eab38fb128741d5ccd11cb91d016bdbfeb309c5e9247f669ed8872fd576c72525fd26f272942eddacb863e44db274c88f65d3b76c6eb67fa6e77986948e

    Score
    10/10
    darkcometevasionpersistencerattrojanupx

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • 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

    • 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

2
T1031

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

6
T1112

Disabling Security Tools

2
T1089

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