General
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Target
b64cfdc6008e0c0a5ae1ebd1d304cce63188ee1c79cc402c2561e8c42cc2994a
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Size
118KB
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Sample
240806-b5apzavhmq
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MD5
8cc550a595e88b6af862b4c891318fa5
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SHA1
7f31a162838427a0decd9a01f994dd874f243efd
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SHA256
b64cfdc6008e0c0a5ae1ebd1d304cce63188ee1c79cc402c2561e8c42cc2994a
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SHA512
e207cf25eb187a7b74e2e1fce4aa5a2b0312a97728dedc230978246c56431769b867d7bdaf78aa7d7da09271941078cf528e6701c0fc3cb73dc6755848631600
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZla:P5eznsjsguGDFqGZ2rDLK
Static task
static1
Behavioral task
behavioral1
Sample
b64cfdc6008e0c0a5ae1ebd1d304cce63188ee1c79cc402c2561e8c42cc2994a.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b64cfdc6008e0c0a5ae1ebd1d304cce63188ee1c79cc402c2561e8c42cc2994a.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
njrat
0.7d
neuf
doddyfire.linkpc.net:10000
e1a87040f2026369a233f9ae76301b7b
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reg_key
e1a87040f2026369a233f9ae76301b7b
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splitter
|'|'|
Targets
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Target
b64cfdc6008e0c0a5ae1ebd1d304cce63188ee1c79cc402c2561e8c42cc2994a
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Size
118KB
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MD5
8cc550a595e88b6af862b4c891318fa5
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SHA1
7f31a162838427a0decd9a01f994dd874f243efd
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SHA256
b64cfdc6008e0c0a5ae1ebd1d304cce63188ee1c79cc402c2561e8c42cc2994a
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SHA512
e207cf25eb187a7b74e2e1fce4aa5a2b0312a97728dedc230978246c56431769b867d7bdaf78aa7d7da09271941078cf528e6701c0fc3cb73dc6755848631600
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZla:P5eznsjsguGDFqGZ2rDLK
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1