General
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Target
4200858d961c9ad4109c010a4d6d9ca0N.exe
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Size
116KB
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Sample
240820-nr9clatcrj
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MD5
4200858d961c9ad4109c010a4d6d9ca0
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SHA1
443a330e385075c62b9f304efadbf3726e1db5f5
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SHA256
77544fc1f622eebcb73f655d769b8896a043726370937f09d37939d00d4a4afe
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SHA512
8ba046431a379aa1bbef418392621c58347b51ea982dc9dabcdcbdc8979fdf4f96a9df1812c379ce0550c5ed928fdf1d9a9f7d3a7e28b81e8072b703ebcd09be
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDpR:P5eznsjsguGDFqGZ2rD7
Static task
static1
Behavioral task
behavioral1
Sample
4200858d961c9ad4109c010a4d6d9ca0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
4200858d961c9ad4109c010a4d6d9ca0N.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
4200858d961c9ad4109c010a4d6d9ca0N.exe
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Size
116KB
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MD5
4200858d961c9ad4109c010a4d6d9ca0
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SHA1
443a330e385075c62b9f304efadbf3726e1db5f5
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SHA256
77544fc1f622eebcb73f655d769b8896a043726370937f09d37939d00d4a4afe
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SHA512
8ba046431a379aa1bbef418392621c58347b51ea982dc9dabcdcbdc8979fdf4f96a9df1812c379ce0550c5ed928fdf1d9a9f7d3a7e28b81e8072b703ebcd09be
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDpR:P5eznsjsguGDFqGZ2rD7
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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