Overview

overview

10

Static

static

3

MsDtcProxy.exe

windows11-21h2-x64

10

MsDtcProxy.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    MsDtcProxy.exe
  • Size 486KB
  • Sample261102-qcewjsas5v
  • SHA256 ba8b0b9d2549ef68fea99dba9f69e8e9d735de35ae83fc36866b094289ad5a32
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryevasionpersistenceprivilege_escalationransomwaretrojan

Malware Config

Targets

    • Target
      MsDtcProxy.exe
    • Size 486KB
    • SHA256 ba8b0b9d2549ef68fea99dba9f69e8e9d735de35ae83fc36866b094289ad5a32
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryevasionpersistenceprivilege_escalationransomwaretrojan

    • Modifies WinLogon for persistence

      persistence

    • Modifies Windows Defender DisableAntiSpyware settings

      evasiontrojan

    • Modifies Windows Defender Real-time Protection settings

      defense_evasiontrojan

    • Windows security bypass

      defense_evasiontrojan

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Drops file in Drivers directory

    • 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

    • Modify Registry: Disable Windows Driver Blocklist

      Disable Windows Driver Blocklist via Registry.

      defense_evasion

    • Server Software Component: Terminal Services DLL

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      defense_evasiontrojan

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

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

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

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

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Defense Evasion

Impair Defenses

5
T1562

Disable or Modify Tools

4
T1562.001

Modify Registry

7
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks