General
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Target
31067c01e0dc213be5b157eeaef7a010N.exe
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Size
117KB
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Sample
240730-3x8etawbmq
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MD5
31067c01e0dc213be5b157eeaef7a010
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SHA1
396ba9cf480da6c6f74d4eabfe5575ade9d9af0a
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SHA256
c10ed05f3dc968cb00791b77193196ebfd593bf1eb943394ad8b45204fdb1e40
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SHA512
6d734a1af220c758ad74d18519dd9775ed792600c1be9d4dabdd99c7c4ee8131b844070e5a14244763ed73373f016bb2eb8f9aab7ca12949c802dbcb8d0217e9
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLe:P5eznsjsguGDFqGZ2rDLe
Static task
static1
Behavioral task
behavioral1
Sample
31067c01e0dc213be5b157eeaef7a010N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
31067c01e0dc213be5b157eeaef7a010N.exe
Resource
win10v2004-20240730-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
31067c01e0dc213be5b157eeaef7a010N.exe
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Size
117KB
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MD5
31067c01e0dc213be5b157eeaef7a010
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SHA1
396ba9cf480da6c6f74d4eabfe5575ade9d9af0a
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SHA256
c10ed05f3dc968cb00791b77193196ebfd593bf1eb943394ad8b45204fdb1e40
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SHA512
6d734a1af220c758ad74d18519dd9775ed792600c1be9d4dabdd99c7c4ee8131b844070e5a14244763ed73373f016bb2eb8f9aab7ca12949c802dbcb8d0217e9
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLe:P5eznsjsguGDFqGZ2rDLe
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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