General
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Target
38640fc973c8e68e7b328afa24290930N.exe
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Size
115KB
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Sample
240813-bssp1sxaka
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MD5
38640fc973c8e68e7b328afa24290930
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SHA1
bf5e6970ea894aa8c74c0d738bfd51102215708c
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SHA256
3750ec187b939572bc252d9c9c5a132435f20d6a16fbeea0b3269106a8094b8f
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SHA512
9418d3b08e0760c42f04f4fc272921b2e39135cba3885c8b68953e9cdb553dc59665a0bcde140ed4851700d671eaa535d092d174a62be03971e5d1b1a1c1a648
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIv:P5eznsjsguGDFqGZ2rDIv
Static task
static1
Behavioral task
behavioral1
Sample
38640fc973c8e68e7b328afa24290930N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
38640fc973c8e68e7b328afa24290930N.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
38640fc973c8e68e7b328afa24290930N.exe
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Size
115KB
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MD5
38640fc973c8e68e7b328afa24290930
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SHA1
bf5e6970ea894aa8c74c0d738bfd51102215708c
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SHA256
3750ec187b939572bc252d9c9c5a132435f20d6a16fbeea0b3269106a8094b8f
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SHA512
9418d3b08e0760c42f04f4fc272921b2e39135cba3885c8b68953e9cdb553dc59665a0bcde140ed4851700d671eaa535d092d174a62be03971e5d1b1a1c1a648
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIv:P5eznsjsguGDFqGZ2rDIv
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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