General
- Target infected.exe
- Size 76KB
- Sample240620-vxtbwstark
- SHA256 a0f69b466322e4b95af9d008e4ee9e758dedb3b27a5c6a50d4361ccdd88c3ae1
- MD5 a1afaea404e9f505c06b6ceaf087bad6
- SHA1 f3231b75673922e3dfce1706a3a5587979f04c25
- SHA512 5fa770e23280b31f84dac094243e26b5176697eb4235f67112afde6d82e064278cf42ccea9ab1d236740a87648681ef4c673e06a7e2dee0b8d5c2d0507035dc9
- SSDEEP 1536:xA98LuxE8SsXHwshIi6/C9pAkbGq8neagvtS8d6Q36TjDOmUH3o:xUsux/1HhI1/C1bGR3gvtopjDOmUXo
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
infected.exe
Resource
win10v2004-20240508-en
15 signatures
1800 seconds
Malware Config
Extracted
Family
-
xworm
C2
-
sebeee-39917.portmap.io:39917
Attributes
-
Install_directory
%AppData%
-
install_file
RuntimeBroker.exe
Targets
-
- Target infected.exe
- Size 76KB
- SHA256 a0f69b466322e4b95af9d008e4ee9e758dedb3b27a5c6a50d4361ccdd88c3ae1
- MD5 a1afaea404e9f505c06b6ceaf087bad6
- SHA1 f3231b75673922e3dfce1706a3a5587979f04c25
- SHA512 5fa770e23280b31f84dac094243e26b5176697eb4235f67112afde6d82e064278cf42ccea9ab1d236740a87648681ef4c673e06a7e2dee0b8d5c2d0507035dc9
- SSDEEP 1536:xA98LuxE8SsXHwshIi6/C9pAkbGq8neagvtS8d6Q36TjDOmUH3o:xUsux/1HhI1/C1bGR3gvtopjDOmUXo
- MD5 SHA1 SHA512 SSDEEP
Score10/10-
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.
-
Drops startup file
-
Executes dropped EXE
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1