Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
10/01/2025, 18:06
General
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Target
2025-01-10_892a47d316f41df59a6c67160059c717_floxif_mafia.exe
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Size
266KB
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MD5
892a47d316f41df59a6c67160059c717
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SHA1
cdbe22e3a768a5f33682cc68c3c3d8d16cd511b5
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SHA256
29ef0c69ea50c29b9068f7d9e5556ee498a4480d53787de910db805fc1d7a333
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SHA512
2016509329833c1ae7f0b780b29baa72d7d6574c9e5c1f0f248bc64b82126afffb56cc852e4df6f61bbd15e675da718da51344aa97766f83925d1e54eaa41d89
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SSDEEP
6144:cl7shBongzc8rNJR83BKp2pv2BV+UdvrEFp7hKncR:jBont8rNJR8RKpgv2BjvrEH7K+
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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL 2 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 5 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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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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Modifies registry class 1 IoCs
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Opens file in notepad (likely ransom note) 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-01-10_892a47d316f41df59a6c67160059c717_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-10_892a47d316f41df59a6c67160059c717_floxif_mafia.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- 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⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Opens file in notepad (likely ransom note)
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
271B
MD514966b9765454812f79f62a1d06c8f0b
SHA1f6c5ea89c24d2c75d98564a5c619ef3a7aede137
SHA256c6e7f57b5beef2e22a6fcf69ee5c82105c4a57760a80ee8e8b416fe4ab41c3b0
SHA51282bb3f3bed3812f20a8fde7f1a512a1fb30bb56399e120103f1627164326374a78ad32a1c20a98fb3e8db2d3538908c8c7a6343ab6149d2bae3fb08b99283a78
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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
1.2MB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB