General
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Target
df91c62bb04ab30051e60b0e340d37c0N.exe
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Size
116KB
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Sample
240904-bf55ks1hrr
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MD5
df91c62bb04ab30051e60b0e340d37c0
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SHA1
43d8966e9f2d69577bca3eaed1cc2900ad9ca4c8
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SHA256
5d5e33d61bf2f068aad09bf57ebd67763c5f210e305246cb16fb1f87c51ffcfa
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SHA512
764c3da47dda7f9634778d0b522483d74c3c90930bcac01fda762af1f8ea2a6e652731f290c4d29f47a971a0d33dfe6eab5f5b4f78eb616624f3d47d0bc4a54f
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVZ:P5eznsjsguGDFqGZ2rDLn
Static task
static1
Behavioral task
behavioral1
Sample
df91c62bb04ab30051e60b0e340d37c0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
df91c62bb04ab30051e60b0e340d37c0N.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
df91c62bb04ab30051e60b0e340d37c0N.exe
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Size
116KB
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MD5
df91c62bb04ab30051e60b0e340d37c0
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SHA1
43d8966e9f2d69577bca3eaed1cc2900ad9ca4c8
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SHA256
5d5e33d61bf2f068aad09bf57ebd67763c5f210e305246cb16fb1f87c51ffcfa
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SHA512
764c3da47dda7f9634778d0b522483d74c3c90930bcac01fda762af1f8ea2a6e652731f290c4d29f47a971a0d33dfe6eab5f5b4f78eb616624f3d47d0bc4a54f
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVZ:P5eznsjsguGDFqGZ2rDLn
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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