Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
25-04-2024 04:20
General
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Target
2024-04-25_88bdb20a7408235cae6880d7add02ce2_bkransomware_floxif.exe
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Size
2.1MB
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MD5
88bdb20a7408235cae6880d7add02ce2
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SHA1
eea5601854baa8cefedbce01e8ae57697ebf1989
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SHA256
5a2140c418fe0ca5d369119a03ca47fd9065d9fa8ca03f104cbad951faf674e8
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SHA512
cd0f8510648be9a8453260627b177e33cc20f357fe1eea30ada4dcbb9f998f3d376c0e8e4cf772b925402d043746e9623f539e446d3e14c46d5cb800f52aeb00
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SSDEEP
49152:b8sm0DnuxRzjFg4rw5cdLmxSXUfd/VstjOcYSsqj7oCWTHr3Yuo:b8t0LuxRzBg4+cdSxSkYtjOcYSsqgCWo
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
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Loads dropped DLL 1 IoCs
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UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-25_88bdb20a7408235cae6880d7add02ce2_bkransomware_floxif.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-25_88bdb20a7408235cae6880d7add02ce2_bkransomware_floxif.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
192KB
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Filesize
2.1MB
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Filesize
192KB