General
- Target X3t.exe
- Size 314KB
- Sample261108-1ql7wsfw7p
- SHA256 4a898eb16b74d0f4ced374a8dc010d72e651bbded8d34b1060365ab90341ea6b
- MD5 ae1d258726f2cc12f95b1fea1ad5872b
- SHA1 6182d542da277cfa8aa5fd4363149813111298c6
- SHA512 927ee5b93650bc1d88fbecde881bc837aa86096e2746b97a338f05d63cc8ee8057c298ebf43ef724c04779b056626c14787bdcbfabbc293be56359cb5254445d
- SSDEEP 6144:XLcVWne348jyRxTryyzD4Mw2kq3tq1NH3O6rpLe9o8CmyB4tGMRneO9W9:XdevjyRdt3m2J4p3OwpLio8Cv4tGkX
- TLSH T1F06423A276EF02BCF92D2E77794621E60336C532B58DE169C224B93D99C31BCE54017C
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
X3t.exe
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral2
Sample
X3t.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral3
Sample
X3t.exe
Resource
win11-20260911-en
Behavioral task
behavioral4
Sample
X3t.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
asyncrat
-
3o
-
f3en305f3en-35578.portmap.host:305
-
f3en305f3en-35578.portmap.host:61793
-
anble3en-61793.portmap.host:305
-
anble3en-61793.portmap.host:61793
-
delay
1
-
install
true
-
install_file
svhost.exe
-
install_folder
%AppData%
Extracted
-
xworm
-
yNحكـX8ٍبAGLWِF6Jo2DiObلٍLZا3ا
-
Install_directory
%Port%
-
install_file
MicrosoftEdgeUpdateTaskMachineUAC.exe
Targets
-
- Target X3t.exe
- Size 314KB
- SHA256 4a898eb16b74d0f4ced374a8dc010d72e651bbded8d34b1060365ab90341ea6b
- MD5 ae1d258726f2cc12f95b1fea1ad5872b
- SHA1 6182d542da277cfa8aa5fd4363149813111298c6
- SHA512 927ee5b93650bc1d88fbecde881bc837aa86096e2746b97a338f05d63cc8ee8057c298ebf43ef724c04779b056626c14787bdcbfabbc293be56359cb5254445d
- SSDEEP 6144:XLcVWne348jyRxTryyzD4Mw2kq3tq1NH3O6rpLe9o8CmyB4tGMRneO9W9:XdevjyRdt3m2J4p3OwpLio8Cv4tGkX
- TLSH T1F06423A276EF02BCF92D2E77794621E60336C532B58DE169C224B93D99C31BCE54017C
- MD5 SHA1 SHA512 SSDEEP TLSH
Async RAT payload
Detect Xworm Payload
Detects Umbral payload
Suspicious use of NtCreateProcessExOtherParentProcess
Suspicious use of NtCreateUserProcessOtherParentProcess
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Disables automatic submission of suspicious files to Microsoft by Windows Defender
Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Access Token Manipulation
2Parent PID Spoofing
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Process Injection
1Process Hollowing
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Access Token Manipulation
2Parent PID Spoofing
2Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
1Clear Windows Event Logs
1Modify Registry
1Process Injection
1Process Hollowing
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1