General
- Target 2026-08-24_e21c4f84b539d6395388b4f18954212c_elex_wannacry
- Size 16.0MB
- Sample260824-16wfhavaqc
- SHA256 8531a8df0a32c6e089b80bdcc778fc298831e777af6a40a7f8cda74775e6d641
- MD5 e21c4f84b539d6395388b4f18954212c
- SHA1 4791577ba8cd1661876f4192cba8e4694d594c17
- SHA512 141cc605831465e74d75c1395fc2a77a35c8a6414aa8a3db62bdd7c4e03f54ce73224d3176188b9907cf41e8b172ee079ba82624e6458b709b0c7a42a99b4a0e
- SSDEEP 393216:i9ML2jCAJWHDSwuxWJ7/oFpqB5eSjXARwQ:IOACAPjWF/IIDeYa
- TLSH T1E3073341EAE304F2DA83CB7C58A6777F1E2675058B31CDD7DAC02512E8E2AD1297468F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-24_e21c4f84b539d6395388b4f18954212c_elex_wannacry.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-24_e21c4f84b539d6395388b4f18954212c_elex_wannacry.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-08-24_e21c4f84b539d6395388b4f18954212c_elex_wannacry
- Size 16.0MB
- SHA256 8531a8df0a32c6e089b80bdcc778fc298831e777af6a40a7f8cda74775e6d641
- MD5 e21c4f84b539d6395388b4f18954212c
- SHA1 4791577ba8cd1661876f4192cba8e4694d594c17
- SHA512 141cc605831465e74d75c1395fc2a77a35c8a6414aa8a3db62bdd7c4e03f54ce73224d3176188b9907cf41e8b172ee079ba82624e6458b709b0c7a42a99b4a0e
- SSDEEP 393216:i9ML2jCAJWHDSwuxWJ7/oFpqB5eSjXARwQ:IOACAPjWF/IIDeYa
- TLSH T1E3073341EAE304F2DA83CB7C58A6777F1E2675058B31CDD7DAC02512E8E2AD1297468F
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Deletes Windows Defender Definitions
Uses mpcmdrun utility to delete all AV definitions.
-
UPX dump on OEP (original entry point)
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4PowerShell
1Visual Basic
1Windows Command Shell
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3