Overview

overview

7

Static

static

1

2026-09-07...ry.exe

windows10-2004-x64

7

2026-09-07...ry.exe

windows11-ltsc_2024-x64

4

Sharing

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General

  • Target
    2026-09-07_31eda4b2d85fee2c044e9716324b853d_elex_wannacry
  • Size 34.8MB
  • Sample260909-evjrnsbl5s
  • SHA256 99d27c3eaf26c025cd67c96f574b092340ee2c3a967f1a022326d177abbdab98
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
bootkitdefense_evasiondiscoveryexecutioninstallerpersistenceprivilege_escalationransomwarespywaretrojan

Malware Config

Targets

    • Target
      2026-09-07_31eda4b2d85fee2c044e9716324b853d_elex_wannacry
    • Size 34.8MB
    • SHA256 99d27c3eaf26c025cd67c96f574b092340ee2c3a967f1a022326d177abbdab98
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    bootkitdefense_evasiondiscoveryexecutioninstallerpersistenceprivilege_escalationransomwarespywaretrojan

    • Creates new service(s)

      persistenceexecution

    • Stops running service(s)

      defense_evasionexecution

    • Adds Run key to start application

      persistence

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Modifies Windows Firewall

      defense_evasion

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Checks computer location settings

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Windows Command Shell

1
T1059.003

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

3
T1543

Windows Service

3
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

6
T1012

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1
T1489

Tasks