General
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Target
Vson I Temp.rar
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Size
16.8MB
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Sample
250120-t7a3maypam
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MD5
b97fc35921f8b2f60e4ebda757a161fa
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SHA1
41825285f8b8dcf3dab275a8427037d62860ac39
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SHA256
bde9aa21edb27047da788869a13e5f81f6fc8beca594f07fb70236dca1a1f139
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SHA512
e3393d73672943223583cf00ce837cf785ded421cce4243a757ddb3724487b96d9b4a0294c47a47210826087187974b62824a4269bd2a0e10470f2f755210a4e
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SSDEEP
393216:2PEV8LR5nWvyP/QpfAnFKdEfqdnx16XBap4NT8ibU2larSFFTff:aIa5WUopecdnABai8mUu6Sbf
Static task
static1
Behavioral task
behavioral1
Sample
Vson I Temp.rar
Resource
win10ltsc2021-20250113-en
Malware Config
Extracted
xworm
45.88.91.79:1111
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Install_directory
%AppData%
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install_file
Update.exe
Targets
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Target
Vson I Temp.rar
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Size
16.8MB
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MD5
b97fc35921f8b2f60e4ebda757a161fa
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SHA1
41825285f8b8dcf3dab275a8427037d62860ac39
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SHA256
bde9aa21edb27047da788869a13e5f81f6fc8beca594f07fb70236dca1a1f139
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SHA512
e3393d73672943223583cf00ce837cf785ded421cce4243a757ddb3724487b96d9b4a0294c47a47210826087187974b62824a4269bd2a0e10470f2f755210a4e
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SSDEEP
393216:2PEV8LR5nWvyP/QpfAnFKdEfqdnx16XBap4NT8ibU2larSFFTff:aIa5WUopecdnABai8mUu6Sbf
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Detect Xworm Payload
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Xworm family
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Downloads MZ/PE file
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Sets service image path in registry
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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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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1SIP and Trust Provider Hijacking
1