General
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Target
a9bff11c50565b8f5c66a8658107b7e0N.exe
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Size
116KB
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Sample
240816-zvczcazhjp
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MD5
a9bff11c50565b8f5c66a8658107b7e0
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SHA1
0efa44b16380d2188c1eb088446690a611369adb
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SHA256
78ee7164306ba1caf6123517470ac2422900b60a70dfbf16e170bff0018832ea
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SHA512
abffe88d5a751ba492e28035aa702b263db786d31b59ecb7404a97678dfc2aef8d6b07f959e015292755bf5f65f52bea50156124ede6b139b0db4ef33f1f4d29
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMde1:P5eznsjsguGDFqGZ2rE
Static task
static1
Behavioral task
behavioral1
Sample
a9bff11c50565b8f5c66a8658107b7e0N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a9bff11c50565b8f5c66a8658107b7e0N.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
a9bff11c50565b8f5c66a8658107b7e0N.exe
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Size
116KB
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MD5
a9bff11c50565b8f5c66a8658107b7e0
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SHA1
0efa44b16380d2188c1eb088446690a611369adb
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SHA256
78ee7164306ba1caf6123517470ac2422900b60a70dfbf16e170bff0018832ea
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SHA512
abffe88d5a751ba492e28035aa702b263db786d31b59ecb7404a97678dfc2aef8d6b07f959e015292755bf5f65f52bea50156124ede6b139b0db4ef33f1f4d29
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMde1:P5eznsjsguGDFqGZ2rE
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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