Overview

overview

10

Static

static

3

2026-09-29...ry.exe

windows10-2004-x64

10

2026-09-29...ry.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-09-29_6d6ca4dcb7d7eb8a37292bad86c154c9_elex_swisyn_wannacry
  • Size 19.4MB
  • Sample260930-yd3yrsshna
  • SHA256 cc0655c88ad1143acff24093bd971a9a0ff000b3ec9e69f48832477f0800b408
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasiondiscoveryexecutionpersistenceransomwarespyware

Malware Config

Targets

    • Target
      2026-09-29_6d6ca4dcb7d7eb8a37292bad86c154c9_elex_swisyn_wannacry
    • Size 19.4MB
    • SHA256 cc0655c88ad1143acff24093bd971a9a0ff000b3ec9e69f48832477f0800b408
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    adwaredefense_evasiondiscoveryexecutionpersistenceransomwarespyware

    • Modifies visibility of hidden/system files in Explorer

      defense_evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • System Binary Proxy Execution: Rundll32

      Abuse Rundll32 to proxy execution of malicious code.

      defense_evasion

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

      execution
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

Visual Basic

1
T1059.005

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

4
T1112

System Binary Proxy Execution

1
T1218

Rundll32

1
T1218.011

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

4
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks