General
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Target
XWorm v5.6.rar
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Size
39.9MB
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Sample
240715-mexmla1gnj
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MD5
0fcefb0e589d6b2b2b6dd4da075f4526
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SHA1
1d858a4179531afe64e3ef5cc2a6cc40f5ad0981
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SHA256
ed24079ff53c18d2ba5f45e9b314ff04d60511afe9c61d73d355842781c8402d
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SHA512
e5ec72c9046ced32e2937a9ee787a8f0dd881c15582f79558dc2a2279641e32f407e258995327dfb061c3f05139e8d43d01adc5e88f95bf456c925d7191c6878
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SSDEEP
786432:vqko5L5Xsni3Uw7ldymrQLmKUCKBvJK29+gTOpjtkuXIzP6QQ:vq/5L58twb5rcAvVoppHXMPhQ
Behavioral task
behavioral1
Sample
XWorm v5.6/XWormV5.6.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
XWorm v5.6/XWormV5.6.exe
Resource
win10v2004-20240709-en
Malware Config
Targets
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Target
XWorm v5.6/XWormV5.6.exe
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Size
24.9MB
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MD5
80786c7f485cdeedad5016f586b747cd
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SHA1
7a8275a72b74634d9862382347915aac251057a1
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SHA256
6b9af6498afcc0035482ae73ee8b18d007d83050b621758b689e8d0d9396e7f5
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SHA512
89847c6c07361dff68e435e8208f1c6ddedefe1ccefce48e11510f10e2f30849492b9b0b983b0945fdcd94d260565bfb238b0f58979380602c52fb2751a6be27
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SSDEEP
786432:Cpjdtg5O9/MeKI/C6x77eS9LWIMBgk1m1e8A16Wo6N:R89jC6V7ewLzk1X8lW9
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Modifies security service
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AgentTesla 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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Creates new service(s)
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Drops file in Drivers directory
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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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Executes dropped EXE
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Loads dropped DLL
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Legitimate hosting services abused for malware hosting/C2
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
2Service Execution
2Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Event Triggered Execution
1Netsh Helper DLL
1