Overview

overview

10

Static

static

3

417948b4a9...63.exe

windows7-x64

10

417948b4a9...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    417948b4a967ad2e6c5fddecee9dd6ffc9ebdc39eeccf12c3281dfcb5416d763.exe

  • Size

    245KB

  • Sample

    241218-cpx11azldm

  • MD5

    44965ed6a55c0b0f785d33ecd815d795

  • SHA1

    17139d1d64240264113a1372d26c5b2243554dd3

  • SHA256

    417948b4a967ad2e6c5fddecee9dd6ffc9ebdc39eeccf12c3281dfcb5416d763

  • SHA512

    f1977665da167060ccf1dd6c94d776bc13c8f3fa21fcf29f9ebac10d57926fb13545e459a0725e8325a8bf15cb929acc8b06f9710931df08e498514709c30a47

  • SSDEEP

    6144:7pkEWLxcJ2+XgbvRMdS7p6UMQgkZwgJqnHRZZ/8xuiqn:qE0cDXgbsSWQgkZj0HRZB8MLn

Score
10/10
darkcometdiscoveryevasionpersistencerattrojan

Malware Config

Targets

    • Target

      417948b4a967ad2e6c5fddecee9dd6ffc9ebdc39eeccf12c3281dfcb5416d763.exe

    • Size

      245KB

    • MD5

      44965ed6a55c0b0f785d33ecd815d795

    • SHA1

      17139d1d64240264113a1372d26c5b2243554dd3

    • SHA256

      417948b4a967ad2e6c5fddecee9dd6ffc9ebdc39eeccf12c3281dfcb5416d763

    • SHA512

      f1977665da167060ccf1dd6c94d776bc13c8f3fa21fcf29f9ebac10d57926fb13545e459a0725e8325a8bf15cb929acc8b06f9710931df08e498514709c30a47

    • SSDEEP

      6144:7pkEWLxcJ2+XgbvRMdS7p6UMQgkZwgJqnHRZZ/8xuiqn:qE0cDXgbsSWQgkZj0HRZB8MLn

    Score
    10/10
    darkcometdiscoveryevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Darkcomet family

      darkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Checks BIOS information in registry

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

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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

2
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

1
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks