Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
03-11-2024 22:52
General
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Target
8de3e75514da02111fa411f958145f31_JaffaCakes118.exe
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Size
750KB
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MD5
8de3e75514da02111fa411f958145f31
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SHA1
55bef280b943a8e662463ec72948864625ddc0e5
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SHA256
b67ded535bc11168ed03a3e4cb68c67570f50c4eb3b84dcf9e971092c9c58a3f
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SHA512
a5f3dc8669cd8435c33661d3b07737f554379e629ea3b0c5f792cb3dc7b64ce36758428bf1aaa82dce6466148d655ceea41926dcfb1f0e50d828efd38fafb92e
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SSDEEP
6144:xOc8GN4wU4sY4WZOHLqw6/DtwGe4G6Evwoe+wiMbxKF:x3tNlU/f76Evwoe+wiMbUF
Malware Config
Extracted
njrat
0.7d
HacKed
127.0.0.1:5552
7bcd7b5746ffd42f7ab0ebb5d27607aa
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reg_key
7bcd7b5746ffd42f7ab0ebb5d27607aa
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splitter
|'|'|
Signatures
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Njrat family
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njRAT/Bladabindi
Widely used RAT written in .NET.
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Modifies Windows Firewall 2 TTPs 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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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.
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Suspicious use of AdjustPrivilegeToken 35 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8de3e75514da02111fa411f958145f31_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\8de3e75514da02111fa411f958145f31_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\win..exe"C:\Users\Admin\AppData\Local\Temp\win..exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SYSTEM32\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\win..exe" "win..exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
750KB
MD58de3e75514da02111fa411f958145f31
SHA155bef280b943a8e662463ec72948864625ddc0e5
SHA256b67ded535bc11168ed03a3e4cb68c67570f50c4eb3b84dcf9e971092c9c58a3f
SHA512a5f3dc8669cd8435c33661d3b07737f554379e629ea3b0c5f792cb3dc7b64ce36758428bf1aaa82dce6466148d655ceea41926dcfb1f0e50d828efd38fafb92e
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Filesize
8KB
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Filesize
776KB
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Filesize
48KB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB
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Filesize
10.8MB