General
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Target
76bfb683aa72f819a5013ef0ff2bdf80N.exe
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Size
116KB
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Sample
240813-lx4ces1hmk
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MD5
76bfb683aa72f819a5013ef0ff2bdf80
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SHA1
ced6e9df5bd75c78a2300553c465dd77bc78f406
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SHA256
9ec1fe32c7553b58be4bb840ca7c32b665141a8d9f31d3eccaa02b4bef8783f1
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SHA512
479f595426a604542531a702299d35c624d3129aaa457d7efcdcbac6dd5f35a5e16915dd0e1599d4eaa8888e4557d1796e033b39bcca105647ffccf504641298
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZM:P5eznsjsguGDFqGZ2rDLZM
Static task
static1
Behavioral task
behavioral1
Sample
76bfb683aa72f819a5013ef0ff2bdf80N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
76bfb683aa72f819a5013ef0ff2bdf80N.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
76bfb683aa72f819a5013ef0ff2bdf80N.exe
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Size
116KB
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MD5
76bfb683aa72f819a5013ef0ff2bdf80
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SHA1
ced6e9df5bd75c78a2300553c465dd77bc78f406
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SHA256
9ec1fe32c7553b58be4bb840ca7c32b665141a8d9f31d3eccaa02b4bef8783f1
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SHA512
479f595426a604542531a702299d35c624d3129aaa457d7efcdcbac6dd5f35a5e16915dd0e1599d4eaa8888e4557d1796e033b39bcca105647ffccf504641298
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZM:P5eznsjsguGDFqGZ2rDLZM
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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