Analysis
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max time kernel
90s -
max time network
69s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
21-01-2025 06:45
General
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Target
bce48557251b32b6357ec787551aeb093639d76eec7041392f081a6263557ab9.exe
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Size
4.7MB
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MD5
106fdf9240e53ab8541ee507da5fd695
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SHA1
9a73f053d4b118176aee8072561f5aef19b14fe1
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SHA256
bce48557251b32b6357ec787551aeb093639d76eec7041392f081a6263557ab9
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SHA512
5643c10f3f190ab5d47a92f0676142bacd7b7cd3a651e570ca31fc3ea82087ce8c2df8c7f775627b71d26daf7a4285c6d8b79a2b8e0fcf9cef433cb4ca0f3e40
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SSDEEP
98304:AmoPfJqXSceajGYpMCgQ/UxOETRl8XVtZyE:Ka4Kf8JTRVE
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 2 IoCs
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Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Drops file in Program Files directory 2 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 behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bce48557251b32b6357ec787551aeb093639d76eec7041392f081a6263557ab9.exe"C:\Users\Admin\AppData\Local\Temp\bce48557251b32b6357ec787551aeb093639d76eec7041392f081a6263557ab9.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
414KB
MD5e58c7d21a08f8038f2d69cbbae4e7484
SHA13be5356e6a32a52d929b3bd2bc13f234ae82801d
SHA2567083bba256b59c5e9ba62f700b858e0968169653cec8284e5e0c6e0098e9e191
SHA512e1429957e7a7c9fd8299d9ba451006351457e4e6b9485ee5ed74d427c8b2807270c101ec1eb57e1f20b62541655c8a615dc07056b62ba944cbc19c314e85d65f
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Filesize
192KB
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Filesize
4KB
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Filesize
4.6MB
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Filesize
4.6MB
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Filesize
192KB
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Filesize
4.6MB
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Filesize
4.6MB
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Filesize
4.6MB
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Filesize
192KB
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Filesize
4.6MB