Overview

overview

10

Static

static

10

aea5d3574c...5N.exe

windows7-x64

10

aea5d3574c...5N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    aea5d3574ce30782d8079cb72ba9d7c7d63e3ef0c7d9f9356297b27b923143d5N

  • Size

    986KB

  • Sample

    241011-lerwns1elq

  • MD5

    22a2278fc97db1a510ef9a2fbf5d7e90

  • SHA1

    6c180bb95fb3bd856bd941ec6e9096058ba5536b

  • SHA256

    aea5d3574ce30782d8079cb72ba9d7c7d63e3ef0c7d9f9356297b27b923143d5

  • SHA512

    9810975b5816c8fdb6e218efc09f92b06e795d01cb33fb323b414441b3235eb3c4a174eea514490c5aeb7f6ba10eb238631caf81f7bad3e98b4fd89a92929c58

  • SSDEEP

    24576:CAEENIq8XwyVPQclDq/+WnpITZ4ATlZfHeuAEx3qs:CAEsw722WnI3PeuAWt

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      aea5d3574ce30782d8079cb72ba9d7c7d63e3ef0c7d9f9356297b27b923143d5N

    • Size

      986KB

    • MD5

      22a2278fc97db1a510ef9a2fbf5d7e90

    • SHA1

      6c180bb95fb3bd856bd941ec6e9096058ba5536b

    • SHA256

      aea5d3574ce30782d8079cb72ba9d7c7d63e3ef0c7d9f9356297b27b923143d5

    • SHA512

      9810975b5816c8fdb6e218efc09f92b06e795d01cb33fb323b414441b3235eb3c4a174eea514490c5aeb7f6ba10eb238631caf81f7bad3e98b4fd89a92929c58

    • SSDEEP

      24576:CAEENIq8XwyVPQclDq/+WnpITZ4ATlZfHeuAEx3qs:CAEsw722WnI3PeuAWt

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • 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

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

4
T1012

Remote System Discovery

1
T1018

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks