Overview

overview

10

Static

static

10

00e2be0a9e...18.exe

windows7-x64

10

00e2be0a9e...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    00e2be0a9e8123791b610f25e6d2a8b1_JaffaCakes118

  • Size

    732KB

  • Sample

    240622-cz7yysxepm

  • MD5

    00e2be0a9e8123791b610f25e6d2a8b1

  • SHA1

    23db0837d523e7d3ced6637030d1c727ea6159b6

  • SHA256

    e8b3332be0b5aecd80d56779f6f616fcf6cb9802a1ea6d443651506a43e02110

  • SHA512

    ca3b409a3719b141a703473829ca5bf888df4251f3a141a702d41b707bd8d60f3aa70ee171f3fd48a1c3dd96e1487dcb1dcff33656293168f390db2282c07e62

  • SSDEEP

    12288:3pwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/x:ZwAcu99lPzvxP+Bsz2XjWTRMQckkIXnJ

Score
10/10
darkcometpersistencerattrojan

Malware Config

Targets

    • Target

      00e2be0a9e8123791b610f25e6d2a8b1_JaffaCakes118

    • Size

      732KB

    • MD5

      00e2be0a9e8123791b610f25e6d2a8b1

    • SHA1

      23db0837d523e7d3ced6637030d1c727ea6159b6

    • SHA256

      e8b3332be0b5aecd80d56779f6f616fcf6cb9802a1ea6d443651506a43e02110

    • SHA512

      ca3b409a3719b141a703473829ca5bf888df4251f3a141a702d41b707bd8d60f3aa70ee171f3fd48a1c3dd96e1487dcb1dcff33656293168f390db2282c07e62

    • SSDEEP

      12288:3pwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIXn/x:ZwAcu99lPzvxP+Bsz2XjWTRMQckkIXnJ

    Score
    10/10
    darkcometpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks