Analysis
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max time kernel
115s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-12-2024 14:53
Static task
static1
Behavioral task
behavioral1
Sample
39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe
Resource
win10v2004-20241007-en
General
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Target
39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe
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Size
75KB
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MD5
22ce647526270fdbd18e1e4e603482f3
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SHA1
1564549571731bbae399933b8e5d59525bd44ffd
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SHA256
39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0
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SHA512
24c8e1b7031dacc87abcfb8cc16f2fd8e1ef3b86661e4200b87fb395db1d797babbd4163a09d2507f00baf81f0ad188d3c153361136853b840bc75912fa9cfe0
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SSDEEP
1536:zd/KqwpacXtNYjonQekfnBTIVXFyeOkTMO8hzGXZ5ZF:zdrEBdNYjo/kiVgk4ThSHZF
Malware Config
Extracted
njrat
0.7d
تــــــــــــــــلغيم الســـــــــــــــــــــــــيد آسسسسسد الديـــــراني ...
army.ddns.net:1180
322327d13a2d77e5f8392bd8b7d06a37
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reg_key
322327d13a2d77e5f8392bd8b7d06a37
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splitter
|'|'|
Signatures
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Njrat family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1272 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\322327d13a2d77e5f8392bd8b7d06a37.exe System IP.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\322327d13a2d77e5f8392bd8b7d06a37.exe System IP.exe -
Executes dropped EXE 1 IoCs
pid Process 2936 System IP.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh netsh.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
description pid Process Token: SeDebugPrivilege 2936 System IP.exe Token: 33 2936 System IP.exe Token: SeIncBasePriorityPrivilege 2936 System IP.exe Token: 33 2936 System IP.exe Token: SeIncBasePriorityPrivilege 2936 System IP.exe Token: 33 2936 System IP.exe Token: SeIncBasePriorityPrivilege 2936 System IP.exe Token: 33 2936 System IP.exe Token: SeIncBasePriorityPrivilege 2936 System IP.exe Token: 33 2936 System IP.exe Token: SeIncBasePriorityPrivilege 2936 System IP.exe Token: 33 2936 System IP.exe Token: SeIncBasePriorityPrivilege 2936 System IP.exe Token: 33 2936 System IP.exe Token: SeIncBasePriorityPrivilege 2936 System IP.exe Token: 33 2936 System IP.exe Token: SeIncBasePriorityPrivilege 2936 System IP.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1160 wrote to memory of 2936 1160 39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe 96 PID 1160 wrote to memory of 2936 1160 39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe 96 PID 2936 wrote to memory of 1272 2936 System IP.exe 101 PID 2936 wrote to memory of 1272 2936 System IP.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe"C:\Users\Admin\AppData\Local\Temp\39e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\System IP.exe"C:\Users\Admin\AppData\Local\Temp\System IP.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SYSTEM32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\System IP.exe" "System IP.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:1272
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
75KB
MD522ce647526270fdbd18e1e4e603482f3
SHA11564549571731bbae399933b8e5d59525bd44ffd
SHA25639e8ba6f38d52bb24f88ebcbfbca1789535664226b71dfaae2e3571c5aea08c0
SHA51224c8e1b7031dacc87abcfb8cc16f2fd8e1ef3b86661e4200b87fb395db1d797babbd4163a09d2507f00baf81f0ad188d3c153361136853b840bc75912fa9cfe0