General
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Target
81da4d2e8959ba7ac4f0418c93f2ae10N.exe
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Size
112KB
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Sample
240805-mxtcwsxgmg
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MD5
81da4d2e8959ba7ac4f0418c93f2ae10
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SHA1
51bfe616f962421862e7658bca571e5e2768ac63
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SHA256
5f1926eb97deea59325f770225611590a6a4979023f7d64904981df22a3e07b0
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SHA512
d91681ba5970d68a090484004506ae373991c76e3d347a8510b336f551758993665481370dd8577eb580af2180d4eb6863dc542cd3c9ad5f3a415d95a2ceede8
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73aB:w5eznsjsguGDFqGx8egoxmO3raB
Static task
static1
Behavioral task
behavioral1
Sample
81da4d2e8959ba7ac4f0418c93f2ae10N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
81da4d2e8959ba7ac4f0418c93f2ae10N.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
81da4d2e8959ba7ac4f0418c93f2ae10N.exe
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Size
112KB
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MD5
81da4d2e8959ba7ac4f0418c93f2ae10
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SHA1
51bfe616f962421862e7658bca571e5e2768ac63
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SHA256
5f1926eb97deea59325f770225611590a6a4979023f7d64904981df22a3e07b0
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SHA512
d91681ba5970d68a090484004506ae373991c76e3d347a8510b336f551758993665481370dd8577eb580af2180d4eb6863dc542cd3c9ad5f3a415d95a2ceede8
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SSDEEP
1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73aB:w5eznsjsguGDFqGx8egoxmO3raB
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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