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

    241122-xt3ghasnbr

  • MD5

    a24762cd597c2a20687de37cbc07900e

  • SHA1

    51974ef5ac4e6822acb2e9c1641713be08bbaaef

  • SHA256

    23635d7a882e7049cfaeb2228abe6cf8b63245751e5d0f48d3ddb13551251932

  • SHA512

    383213c3751c6fc722e90d8d66e10e2ee13378beec826e89227dcc0c40ed6402d7199e0c7823e4ef8fc847880700e305bbda5e64ec643a96ab776f4691b7e8ff

  • SSDEEP

    12288:KF2itC7rxZjmoXuaiHi/Xy3I3sBmy1CLoMavQ9m:QHSZqoXuWPzloMaI9

Score
10/10
discoveryevasionexecutionpersistencetrojan

Malware Config

Targets

    • Target

      WinLock.exe

    • Size

      444KB

    • MD5

      a24762cd597c2a20687de37cbc07900e

    • SHA1

      51974ef5ac4e6822acb2e9c1641713be08bbaaef

    • SHA256

      23635d7a882e7049cfaeb2228abe6cf8b63245751e5d0f48d3ddb13551251932

    • SHA512

      383213c3751c6fc722e90d8d66e10e2ee13378beec826e89227dcc0c40ed6402d7199e0c7823e4ef8fc847880700e305bbda5e64ec643a96ab776f4691b7e8ff

    • SSDEEP

      12288:KF2itC7rxZjmoXuaiHi/Xy3I3sBmy1CLoMavQ9m:QHSZqoXuWPzloMaI9

    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