General
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Target
bb83795052eaa51be80400ae78af06f3d236b6e10e5abf6e26e26397e1573be6
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Size
117KB
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Sample
240809-b4sjdsyanb
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MD5
768717b099b487b74d2008800bc506c1
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SHA1
3e1fb225aef46734c07cf3c7ae5d027a78ac118f
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SHA256
bb83795052eaa51be80400ae78af06f3d236b6e10e5abf6e26e26397e1573be6
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SHA512
e7554cca931bf5218215fe490c65452837c0fe7c0f2e4f837c3139b2797200f54c102d3041c844dc88dfe6b3a1f247cb4f874b6e6b3c9dad64f9a0f5be491b07
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZ/61:P5eznsjsguGDFqGZ2rDLZ/Q
Static task
static1
Behavioral task
behavioral1
Sample
bb83795052eaa51be80400ae78af06f3d236b6e10e5abf6e26e26397e1573be6.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bb83795052eaa51be80400ae78af06f3d236b6e10e5abf6e26e26397e1573be6.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
bb83795052eaa51be80400ae78af06f3d236b6e10e5abf6e26e26397e1573be6
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Size
117KB
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MD5
768717b099b487b74d2008800bc506c1
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SHA1
3e1fb225aef46734c07cf3c7ae5d027a78ac118f
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SHA256
bb83795052eaa51be80400ae78af06f3d236b6e10e5abf6e26e26397e1573be6
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SHA512
e7554cca931bf5218215fe490c65452837c0fe7c0f2e4f837c3139b2797200f54c102d3041c844dc88dfe6b3a1f247cb4f874b6e6b3c9dad64f9a0f5be491b07
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZ/61:P5eznsjsguGDFqGZ2rDLZ/Q
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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