General
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Target
cdea3ca7fadd5377b4d5fceb41594542f6c71d21f30f07edc6ec7aa554789759N.exe
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Size
8.7MB
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Sample
241216-jrfcas1mhv
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MD5
581e32a62ebe57cffa9f17b7d6da28d0
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SHA1
6f70e7e7025323086f4437c361494e0ab0f21fb1
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SHA256
cdea3ca7fadd5377b4d5fceb41594542f6c71d21f30f07edc6ec7aa554789759
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SHA512
76558e5d1efb0ecab813fe4fd303b4f0bb18cb015dfb7eb8e5f1e19ea7a4ea7b39796395f9849748dd03ceab3f47cdd8a4a3be0f42994db5f15a54fc7a640272
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SSDEEP
196608:hCbGPZmVfjsCbGPZmVfjiCbGPZmVfjsCbGPZmVfj2CbGPZmVfjsCbGPZmVfjiCbH:0GmVNGmVrGmVNGmVnGmVNGmVrGmVNGm7
Static task
static1
Behavioral task
behavioral1
Sample
cdea3ca7fadd5377b4d5fceb41594542f6c71d21f30f07edc6ec7aa554789759N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cdea3ca7fadd5377b4d5fceb41594542f6c71d21f30f07edc6ec7aa554789759N.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
cdea3ca7fadd5377b4d5fceb41594542f6c71d21f30f07edc6ec7aa554789759N.exe
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Size
8.7MB
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MD5
581e32a62ebe57cffa9f17b7d6da28d0
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SHA1
6f70e7e7025323086f4437c361494e0ab0f21fb1
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SHA256
cdea3ca7fadd5377b4d5fceb41594542f6c71d21f30f07edc6ec7aa554789759
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SHA512
76558e5d1efb0ecab813fe4fd303b4f0bb18cb015dfb7eb8e5f1e19ea7a4ea7b39796395f9849748dd03ceab3f47cdd8a4a3be0f42994db5f15a54fc7a640272
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SSDEEP
196608:hCbGPZmVfjsCbGPZmVfjiCbGPZmVfjsCbGPZmVfj2CbGPZmVfjsCbGPZmVfjiCbH:0GmVNGmVrGmVNGmVnGmVNGmVrGmVNGm7
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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