Analysis
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max time kernel
12s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
07-02-2025 22:37
General
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Target
2025-02-07_b506af4b8a8fd31558e11a4859ea7f04_bkransomware_floxif.exe
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Size
2.9MB
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MD5
b506af4b8a8fd31558e11a4859ea7f04
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SHA1
686b307f7c1afff7e2ca60bfc5d871093a558528
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SHA256
33f20d54db128e08342fbf509b4c1ad049f9cc4c7b4af92e6680e7680d33242d
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SHA512
dea65133896f9efe01a5846352964b4d8dd9607b168656f1a36c25cfdeb9826b5987ec2616df1e5f7e9732f5556120a95bfa50cbdbb905320d611c7681c2de91
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SSDEEP
49152:m1N+/b4UkMdGOZf3dTv+qkLQbdSWF2gtsI/x7h2ZnMzqa:w+//kMdGOj+X8bdSL4sI/x7hb
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\2025-02-07_b506af4b8a8fd31558e11a4859ea7f04_bkransomware_floxif.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-07_b506af4b8a8fd31558e11a4859ea7f04_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
2.8MB