General
- Target XClient.exe
- Size 30KB
- Sample261107-t8984set5n
- SHA256 e6277877b5970a79b5f7e90ee9fd3dd2e93fa3e85223f58d1c15602d62de6385
- MD5 825b09708797fc88fc4961326e3075e7
- SHA1 1c868274da7f9691d064c7a72a3da6e297ac6350
- SHA512 0464b7e63d275ffd543c847ffb2ae08dc74c41792ed09807022d29f1e6c51418d9e5152419a6f753bfaf1f4e2aa38dc84963cc15de79f23f1777e8beaa52cb43
- SSDEEP 768:BJCIMRhP3VMYAoRN9M2uBFE9RDbOqhAbi:/Cv/f9M24FE9RfOquu
- TLSH T1C9E24B487BE5432BD6FE2FF229B6910202759507D923EF5E4CD885AB6F67B8143003E6
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral3
Sample
XClient.exe
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
XClient.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
xworm
-
3.1
-
FeloPateer881-63375.portmap.host:63375
-
3jz9pAY4YBCzZrsA
-
install_file
USB.exe
Targets
-
- Target XClient.exe
- Size 30KB
- SHA256 e6277877b5970a79b5f7e90ee9fd3dd2e93fa3e85223f58d1c15602d62de6385
- MD5 825b09708797fc88fc4961326e3075e7
- SHA1 1c868274da7f9691d064c7a72a3da6e297ac6350
- SHA512 0464b7e63d275ffd543c847ffb2ae08dc74c41792ed09807022d29f1e6c51418d9e5152419a6f753bfaf1f4e2aa38dc84963cc15de79f23f1777e8beaa52cb43
- SSDEEP 768:BJCIMRhP3VMYAoRN9M2uBFE9RDbOqhAbi:/Cv/f9M24FE9RfOquu
- TLSH T1C9E24B487BE5432BD6FE2FF229B6910202759507D923EF5E4CD885AB6F67B8143003E6
- MD5 SHA1 SHA512 SSDEEP TLSH
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
Detect Xworm Payload
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Modifies Windows Firewall
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Loads dropped DLL
Drops desktop.ini file(s)
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2