Overview

overview

10

Static

static

3

WinLock.exe

windows7-x64

10

WinLock.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    WinLock.exe

  • Size

    444KB

  • Sample

    241001-p22k6sthjh

  • MD5

    4eb529d4d5c6eb41e4b4c3827fcde02f

  • SHA1

    9b8c561a8185c37ec87d91f9a5200786e468207e

  • SHA256

    534dfe46d8f1d00d8a2d7024dde228f328ab2dc4ef948b3da17f0849e08d22d8

  • SHA512

    26e2312b4bcae48a22d37fdad0ac70c024676cb3f968fde032a31779fbe10a5f981bd7589b198f14c8b7eeefba4ad0d6bf13e64079da835deb5236601a876141

  • SSDEEP

    12288:/F2itC7rxZjmoXuaiHi/Xy3I3sBmy1CLoMavQ9mH:tHSZqoXuWPzloMaI9w

Score
10/10
discoveryevasionexecutionpersistencetrojan

Malware Config

Targets

    • Target

      WinLock.exe

    • Size

      444KB

    • MD5

      4eb529d4d5c6eb41e4b4c3827fcde02f

    • SHA1

      9b8c561a8185c37ec87d91f9a5200786e468207e

    • SHA256

      534dfe46d8f1d00d8a2d7024dde228f328ab2dc4ef948b3da17f0849e08d22d8

    • SHA512

      26e2312b4bcae48a22d37fdad0ac70c024676cb3f968fde032a31779fbe10a5f981bd7589b198f14c8b7eeefba4ad0d6bf13e64079da835deb5236601a876141

    • SSDEEP

      12288:/F2itC7rxZjmoXuaiHi/Xy3I3sBmy1CLoMavQ9mH:tHSZqoXuWPzloMaI9w

    Score
    10/10
    discoveryevasionexecutionpersistencetrojan

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Event Triggered Execution: Image File Execution Options Injection

      persistence

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Image File Execution Options Injection

1
T1546.012

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

5
T1112

Credential Access

Discovery

Query Registry

2
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