General
-
Target
Steam Servers Starter.exe
-
Size
328KB
-
Sample
241115-f9vyxszdkp
-
MD5
118058cb2e49ff809845d5543a8ee5c8
-
SHA1
f7289d94b973fcbe0a064ed798c9328abecffca0
-
SHA256
1133b725403821998bc9750d965d028ae078a3cc8d6014cbf231f7fb40a14f92
-
SHA512
594bc589ca60bd653fabf72c34fb7e69de25643cbe19bbe1ed5e406390d7b6ac58c7adf76d66fc22d998b35bcfa5e0b07932aa6b73aee8cab1c277301c71bbf4
-
SSDEEP
6144:rWBIIzFb83+GIIIIIIIhIIIIIIIIIIIIIIIU:qBIUi4
Behavioral task
behavioral1
Sample
Steam Servers Starter.exe
Resource
win10ltsc2021-20241023-en
Malware Config
Extracted
xworm
vshostupdater.duckdns.org:1177
http://vshostupdater.duckdns.org:1177
189.14.62.242:1177
192.168.1.6:1177
-
Install_directory
%AppData%
-
install_file
svhostupdt.exe
Targets
-
-
Target
Steam Servers Starter.exe
-
Size
328KB
-
MD5
118058cb2e49ff809845d5543a8ee5c8
-
SHA1
f7289d94b973fcbe0a064ed798c9328abecffca0
-
SHA256
1133b725403821998bc9750d965d028ae078a3cc8d6014cbf231f7fb40a14f92
-
SHA512
594bc589ca60bd653fabf72c34fb7e69de25643cbe19bbe1ed5e406390d7b6ac58c7adf76d66fc22d998b35bcfa5e0b07932aa6b73aee8cab1c277301c71bbf4
-
SSDEEP
6144:rWBIIzFb83+GIIIIIIIhIIIIIIIIIIIIIIIU:qBIUi4
Score10/10-
Detect Xworm Payload
-
Xworm family
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Adds Run key to start application
-
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1