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General
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Target
f39a461819a680bd80f3402b22aff1e8220a0822b4e75b044196eb4f8e6694fa.exe
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Size
8.7MB
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Sample
241203-z22laavjhz
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MD5
6890a3a73ea058807c95d357deb2143f
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SHA1
6db59cf24457f8a2b47eb7d868202c318b61162d
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SHA256
f39a461819a680bd80f3402b22aff1e8220a0822b4e75b044196eb4f8e6694fa
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SHA512
6bb468e87997684825f5bc96ae14a3fd47b10beee53cf3feea8b99a58f80cf174a95df691d44356560243128f8217508e8d2aa9ebf1c5fc7b962916dc4637424
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SSDEEP
196608:hCbGPZmVfjsCbGPZmVfjiCbGPZmVfjsCbGPZmVfj2CbGPZmVfjsCbGPZmVfjiCb6:0GmVNGmVrGmVNGmVnGmVNGmVrGmVNGmW
Static task
static1
Behavioral task
behavioral1
Sample
f39a461819a680bd80f3402b22aff1e8220a0822b4e75b044196eb4f8e6694fa.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f39a461819a680bd80f3402b22aff1e8220a0822b4e75b044196eb4f8e6694fa.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
njrat
0.7d
jjj
youri.mooo.com:1605
e936a10f968ac948cd351c9629dbd36d
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reg_key
e936a10f968ac948cd351c9629dbd36d
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splitter
|'|'|
Targets
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Target
f39a461819a680bd80f3402b22aff1e8220a0822b4e75b044196eb4f8e6694fa.exe
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Size
8.7MB
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MD5
6890a3a73ea058807c95d357deb2143f
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SHA1
6db59cf24457f8a2b47eb7d868202c318b61162d
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SHA256
f39a461819a680bd80f3402b22aff1e8220a0822b4e75b044196eb4f8e6694fa
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SHA512
6bb468e87997684825f5bc96ae14a3fd47b10beee53cf3feea8b99a58f80cf174a95df691d44356560243128f8217508e8d2aa9ebf1c5fc7b962916dc4637424
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SSDEEP
196608:hCbGPZmVfjsCbGPZmVfjiCbGPZmVfjsCbGPZmVfj2CbGPZmVfjsCbGPZmVfjiCb6:0GmVNGmVrGmVNGmVnGmVNGmVrGmVNGmW
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Njrat family
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
1Scheduled Task/Job
1Scheduled Task
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
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1