Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
10/01/2025, 02:21
General
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Target
2025-01-10_ef6c20ca4956e1e46134f39e1a5b523b_bkransomware_floxif.exe
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Size
2.1MB
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MD5
ef6c20ca4956e1e46134f39e1a5b523b
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SHA1
ac6bb7032809c3fea7eb4dbd4bc937822aa91b02
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SHA256
93f1c632ae2e381531ee4fa2478a25fe70ca456da3310cf5ebf13c11a68c4aa2
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SHA512
70528dc7d0c503171ac93059580d406fa1b66142217d5ed3960017782f9b6b2a0e7856a2d5a3269c7d2e9b0d4ba02bfe51860a88831116261fc05430c7927b08
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SSDEEP
49152:NyGQYU/Z8+yNvZ9SS8pGDfKsPOGAJ1ixFJgaTnZlDZn1L:NiYU/ryNvH8MDSS1AJ1i1gaTnZl3
Malware Config
Signatures
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Floxif family
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Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
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Detects Floxif payload 1 IoCs
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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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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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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\2025-01-10_ef6c20ca4956e1e46134f39e1a5b523b_bkransomware_floxif.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-10_ef6c20ca4956e1e46134f39e1a5b523b_bkransomware_floxif.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- 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
2.0MB