General
- Target system32.exe
- Size 80KB
- Sample260813-csa1msysbz
- SHA256 a8805322a61b72c280fd1719c766f53d47343de8c480daebf8340a669fcf2fb7
- MD5 4487cf1ef882d82d2afe88c3bfcefc11
- SHA1 12b82086c7bb487bad7d1577efcca531af048be0
- SHA512 ab28ba8226ca7552ba54f36e3b29ace1ca7a3bfe122db7c21fa3e677541a03fc76cde3d3a4ef576e4b07fe3cc8693f7174d055f65956d903726b83c3e76a31b0
- SSDEEP 1536:HO2VD7Ix3FyBQYNsiJ0CZHWpCwh9c4Lj6sOYrJ:dVDs3QB3qiJ0CWky9c4ZOYrJ
- TLSH T109834904B7E44614E9FF6B7548F2624A8F32F5072813DA8E08D646ED1B67BD0CE427A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
system32.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
system32.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
5.0
-
172.111.136.159:3000
-
HjTtLbUSyvCOzJQl
-
Install_directory
%AppData%
-
install_file
WindowsDriver.exe
Targets
-
- Target system32.exe
- Size 80KB
- SHA256 a8805322a61b72c280fd1719c766f53d47343de8c480daebf8340a669fcf2fb7
- MD5 4487cf1ef882d82d2afe88c3bfcefc11
- SHA1 12b82086c7bb487bad7d1577efcca531af048be0
- SHA512 ab28ba8226ca7552ba54f36e3b29ace1ca7a3bfe122db7c21fa3e677541a03fc76cde3d3a4ef576e4b07fe3cc8693f7174d055f65956d903726b83c3e76a31b0
- SSDEEP 1536:HO2VD7Ix3FyBQYNsiJ0CZHWpCwh9c4Lj6sOYrJ:dVDs3QB3qiJ0CWky9c4ZOYrJ
- TLSH T109834904B7E44614E9FF6B7548F2624A8F32F5072813DA8E08D646ED1B67BD0CE427A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
-
Adds Run key to start application
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Scheduled Task/Job
1Scheduled Task
1