General
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Target
b3b8760694afb936a598a3c8ac476080N.exe
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Size
114KB
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Sample
240813-be7l1s1dkn
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MD5
b3b8760694afb936a598a3c8ac476080
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SHA1
caad05a5fde719bafa3f1acf96b0a61604b1d579
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SHA256
36d1196e9a0ed69fc4648f126c265a3c5d7be8891ed3cba9265ec73e59b2f460
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SHA512
ae4b1116a381797944069ef2e4b2746e3cabf63ef6aeede455ece3eb8e7b55ce7c1658d157a29f3b1a82e81cf1b830f9804fdd0400eeeb38d97cd0fad6689318
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuM16:P5eznsjsguGDFqGZ2rY
Static task
static1
Behavioral task
behavioral1
Sample
b3b8760694afb936a598a3c8ac476080N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b3b8760694afb936a598a3c8ac476080N.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
b3b8760694afb936a598a3c8ac476080N.exe
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Size
114KB
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MD5
b3b8760694afb936a598a3c8ac476080
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SHA1
caad05a5fde719bafa3f1acf96b0a61604b1d579
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SHA256
36d1196e9a0ed69fc4648f126c265a3c5d7be8891ed3cba9265ec73e59b2f460
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SHA512
ae4b1116a381797944069ef2e4b2746e3cabf63ef6aeede455ece3eb8e7b55ce7c1658d157a29f3b1a82e81cf1b830f9804fdd0400eeeb38d97cd0fad6689318
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuM16:P5eznsjsguGDFqGZ2rY
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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