Overview

overview

10

Static

static

7

60d1c5bc53...1c.exe

windows7-x64

10

60d1c5bc53...1c.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    60d1c5bc537150e4378ebd085eb162ae890f857f9b7a5229d31bd7bd1239bc1c

  • Size

    936KB

  • Sample

    220731-dnxjhsdhb6

  • MD5

    0ffaf327f35853510f27ba129227fafd

  • SHA1

    68bd72e8e3d5873d0db9311b382b3dfe3d6fae3d

  • SHA256

    60d1c5bc537150e4378ebd085eb162ae890f857f9b7a5229d31bd7bd1239bc1c

  • SHA512

    aeffb0e88acd1cbf8cd84c92ef2d75d3b893fd02cd88edc304543088c499ebb36345121f78f56e406f3f11a99c4fd90cea0c070c4ef32807ca9f62846e3aa822

Score
10/10
darkcometevasionpersistenceratthemidatrojan

Malware Config

Targets

    • Target

      60d1c5bc537150e4378ebd085eb162ae890f857f9b7a5229d31bd7bd1239bc1c

    • Size

      936KB

    • MD5

      0ffaf327f35853510f27ba129227fafd

    • SHA1

      68bd72e8e3d5873d0db9311b382b3dfe3d6fae3d

    • SHA256

      60d1c5bc537150e4378ebd085eb162ae890f857f9b7a5229d31bd7bd1239bc1c

    • SHA512

      aeffb0e88acd1cbf8cd84c92ef2d75d3b893fd02cd88edc304543088c499ebb36345121f78f56e406f3f11a99c4fd90cea0c070c4ef32807ca9f62846e3aa822

    Score
    10/10
    darkcometevasionpersistenceratthemidatrojan

    • 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

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

5
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks