Overview

overview

9

Static

static

3

2025-07-02...ry.exe

windows10-2004-x64

9

2025-07-02...ry.exe

windows11-21h2-x64

9

Resubmissions

31/07/2025, 14:50

250731-r7z1msxp1510

02/07/2025, 23:18

250702-3ar5basns59

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General

  • Target
    2025-07-02_98a79e6ab303c8e8d392e382e1ecfed6_elex_lockbit_wannacry
  • Size 113KB
  • Sample250702-3ar5basns5
  • SHA256 fbf9c0015a89908ba92c345ede8e7b98487c3337a3abc73f6efbf3df5a737e1f
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10
defense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Targets

    • Target
      2025-07-02_98a79e6ab303c8e8d392e382e1ecfed6_elex_lockbit_wannacry
    • Size 113KB
    • SHA256 fbf9c0015a89908ba92c345ede8e7b98487c3337a3abc73f6efbf3df5a737e1f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    defense_evasiondiscoveryevasionexecutionimpactpersistenceransomwarespywarestealer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Renames multiple (258) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Stops running service(s)

      defense_evasionexecution

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

2
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

System Services

1
T1569

Service Execution

1
T1569.002

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Direct Volume Access

1
T1006

Impair Defenses

1
T1562

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

2
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Network Share Discovery

1
T1135

Query Registry

3
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

3
T1490

Service Stop

1
T1489

Tasks