Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
22-12-2024 15:21
General
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Target
2024-12-22_438513d384da72eb7a6003ab4a2b2c7e_floxif_mafia.exe
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Size
266KB
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MD5
438513d384da72eb7a6003ab4a2b2c7e
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SHA1
c17ea2b5d61266710e120742ffad21e03a01bfb3
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SHA256
c3de3078bfff92642d99055c9f5c3bc86942b71ed87062900e5d411b9234b949
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SHA512
c1908e7b8d58244943a02a0a11e919fe6417354168d4dfe33a3800e3c32e9536482eb59d5c8b9c6beab0482bd3d81a03cd38283be2f502549dd19d29b4cf1c43
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SSDEEP
6144:qWBak3njoH1qs8r+1i5W/4QpAtwBV+UdvrEFp7hKhL8:1/joHr8r+1i5q4Qp6wBjvrEH7B
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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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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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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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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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Opens file in notepad (likely ransom note) 1 IoCs
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Suspicious behavior: EnumeratesProcesses 3 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-12-22_438513d384da72eb7a6003ab4a2b2c7e_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2024-12-22_438513d384da72eb7a6003ab4a2b2c7e_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\HWID.txt2⤵
- System Location Discovery: System Language Discovery
- Opens file in notepad (likely ransom note)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
271B
MD5174be5cdea807dcad3489a50d64ba5ef
SHA18de23e1b083506a1f7cafe4bebffa5bfd27d5bd5
SHA2560c0f265bbf1d770dde85f3e267e6e80b2e836858e324209de5b0d408b3af9664
SHA51240fccbc28856985b1bf9eed8b75a26c678f09bbabe4770e39dc196a3851419d7e730afe94862633d9e6a2cbce19b07ef950807d1b425985005c0594d79897033
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
192KB
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Filesize
4KB
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Filesize
192KB
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Filesize
1.2MB