General
-
Target
uuhuhjuhuh.exe
-
Size
82KB
-
Sample
241117-yc4hxaxbmf
-
MD5
c72cc3fa1041ce6eb147096659e6294f
-
SHA1
136a6e2d203248c130b80ccd834da3522f958289
-
SHA256
0dd766f9c7fdb2b545a3071791a94dbfca4d321b9b83e7f7a16a9de77578a430
-
SHA512
bbe79dab5cb6a60595b1341afd019f5b713bd57f0b78341129d0104326d4cc1fe69321c0ab5fd2977f7052b00dcc5b0740115402354b7cd3ad077de19dc9b39b
-
SSDEEP
1536:Yea73bjqJ7T1KrtHm5GBablG23qOIzHF4gij6VOyEBloSrOQpWkW:Yea7raTcrtGEBablG23qOeGTisrOQpZW
Behavioral task
behavioral1
Sample
uuhuhjuhuh.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
uuhuhjuhuh.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
xworm
147.185.221.23:38042
-
Install_directory
%AppData%
-
install_file
SystemUser32.exe
Targets
-
-
Target
uuhuhjuhuh.exe
-
Size
82KB
-
MD5
c72cc3fa1041ce6eb147096659e6294f
-
SHA1
136a6e2d203248c130b80ccd834da3522f958289
-
SHA256
0dd766f9c7fdb2b545a3071791a94dbfca4d321b9b83e7f7a16a9de77578a430
-
SHA512
bbe79dab5cb6a60595b1341afd019f5b713bd57f0b78341129d0104326d4cc1fe69321c0ab5fd2977f7052b00dcc5b0740115402354b7cd3ad077de19dc9b39b
-
SSDEEP
1536:Yea73bjqJ7T1KrtHm5GBablG23qOIzHF4gij6VOyEBloSrOQpWkW:Yea7raTcrtGEBablG23qOeGTisrOQpZW
Score10/10-
Detect Xworm Payload
-
Xworm family
-
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