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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
03/06/2024, 17:25
General
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Target
2024-06-03_b7debf39921515e3f9cdf579965597d9_bkransomware_floxif.exe
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Size
3.7MB
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MD5
b7debf39921515e3f9cdf579965597d9
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SHA1
3134b5c487b659b58e2ed0d9f775250415b6d47d
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SHA256
8bf1da2a5b50dc82d161eca4c4ae5d04be768109129a57d26dc4ae29180f4c2c
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SHA512
5dec656a62447df909ab69a3f689f76052053d293f5fe1b67c2e5ac17ecab15b3c24e4e8f0cc53f411dd7b4a1e1b7603c3ea62319150efa914b02fde5eb214f1
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SSDEEP
98304:ke3RC1/uVECAlbtIeod0N1ikHpX5prEbY1Hhk/Gz:t3RCdSmL7KbY1HhN
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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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in Program Files directory 1 IoCs
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Suspicious behavior: EnumeratesProcesses 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\2024-06-03_b7debf39921515e3f9cdf579965597d9_bkransomware_floxif.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-03_b7debf39921515e3f9cdf579965597d9_bkransomware_floxif.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
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
192KB
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Filesize
3.7MB