Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
11/01/2025, 01:52
General
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Target
2025-01-11_e9f243c715a8337397ff57d687d35834_bkransomware_floxif_hijackloader.exe
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Size
2.0MB
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MD5
e9f243c715a8337397ff57d687d35834
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SHA1
dd187c57f89313d4277a4468242bb51f967bfdf1
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SHA256
36e7add734d22aac53dff668f049c23ad9e2ea1d1301ef42c2ffe7b7a9fc7257
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SHA512
26eea61827d21d314cea605937bec421b783376a6a092b861e237b23b5fda431877b7fd77fb70363dd78e4e49f5f5ae16940cb3d6d472c6be8fdc2839f0ff1a3
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SSDEEP
49152:Dk0eo5nJIioHlq+c68XR92IISNbecXxHDovf3M7sSZOZVVNa6Zc:Dk25nHoHlq+c6m92IBRecXxHUvf3M7s0
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\2025-01-11_e9f243c715a8337397ff57d687d35834_bkransomware_floxif_hijackloader.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-11_e9f243c715a8337397ff57d687d35834_bkransomware_floxif_hijackloader.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