Overview

overview

10

Static

static

3

Matcha29.exe

windows10-2004-x64

10

Matcha29.exe

windows11-ltsc_2024-x64

10

shadow_client.ps1

windows10-2004-x64

3

shadow_client.ps1

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    Matcha29.exe
  • Size 69.6MB
  • Sample260906-2mty1atgnc
  • SHA256 bc72597b30a872ef9c2781eb6d2346e59600a70e48c7eeb6c3ff33774dc4547f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasionexecutionpersistenceprivilege_escalationpyinstaller

Malware Config

Targets

    • Target
      Matcha29.exe
    • Size 69.6MB
    • SHA256 bc72597b30a872ef9c2781eb6d2346e59600a70e48c7eeb6c3ff33774dc4547f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasionexecutionpersistenceprivilege_escalation

    • Modifies WinLogon for persistence

      persistence

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

      persistenceprivilege_escalation

    • Uses Session Manager for persistence

      Creates Session Manager registry key to run executable early in system boot.

      persistence

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Creates new service(s)

      persistenceexecution

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion
    behavioral1behavioral2
    • Target
      shadow_client.pyc
    • Size 67KB
    • SHA256 1cf36df8cb31b85e7f4558d4b62e60ff49c7c1536defc2a997ba8c9b549838e4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    execution
    behavioral3behavioral4

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

System Services

1
T1569

Service Execution

1
T1569.002

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

3
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

3
T1112

Obfuscated Files or Information

1
T1027

Command Obfuscation

1
T1027.010

Credential Access

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks