General
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Target
Venom RAT + Stealer + HVNC.exe
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Size
14.3MB
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Sample
240713-xsap4atcmr
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MD5
d9a91babacaf65923e28841d7995b80c
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SHA1
57df4208c6a87ef881cf2021a1ad431a21456248
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SHA256
8b5773001a13cd82f47b129c4673c2fdfe9a19852825a72b1231f6333cd22951
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SHA512
6e0eb14b2a14d35884dd6d4505ea78d28ae6cee6ec59cabcb9a2499f63539d217196d7afca7b8e299ca8c9b447218f421c5372ebbd0167fbe2d803c68125c6bc
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SSDEEP
393216:w2CdPoVETWa1Z4c80Gz/e5Yyb0Pn1a7kIGvZscp1Ae8A:wWIWa1acPGC5Yyb0PnikXZ1p198
Static task
static1
Behavioral task
behavioral1
Sample
Venom RAT + Stealer + HVNC.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Venom RAT + Stealer + HVNC.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
Venom RAT + Stealer + HVNC.exe
Resource
win11-20240709-en
Malware Config
Extracted
xworm
3.0
147.185.221.20:49485
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Install_directory
%Public%
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install_file
RtkAudUService32.exe
Targets
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Target
Venom RAT + Stealer + HVNC.exe
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Size
14.3MB
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MD5
d9a91babacaf65923e28841d7995b80c
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SHA1
57df4208c6a87ef881cf2021a1ad431a21456248
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SHA256
8b5773001a13cd82f47b129c4673c2fdfe9a19852825a72b1231f6333cd22951
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SHA512
6e0eb14b2a14d35884dd6d4505ea78d28ae6cee6ec59cabcb9a2499f63539d217196d7afca7b8e299ca8c9b447218f421c5372ebbd0167fbe2d803c68125c6bc
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SSDEEP
393216:w2CdPoVETWa1Z4c80Gz/e5Yyb0Pn1a7kIGvZscp1Ae8A:wWIWa1acPGC5Yyb0PnikXZ1p198
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Detect Xworm Payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Modifies Windows Firewall
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Server Software Component: Terminal Services DLL
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Allows Network login with blank passwords
Allows local user accounts with blank passwords to access device from the network.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Modifies WinLogon
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1