Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
28/01/2025, 02:00
General
- Target 2025-01-28_9c487396f1c70ab283e1bfd2571cd3fb_floxif_mafia.exe
- Size 3.4MB
- Sample250128-cfc98stpcl
- SHA256 d8577830b2418f8441f27b413c50645ff4f829d9e984df1bf86fe518779ea4d7
Score
10/10
Malware Config
Signatures
- Floxif family
- Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- Program crash 2 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-01-28_9c487396f1c70ab283e1bfd2571cd3fb_floxif_mafia.exe"C:\Users\Admin\AppData\Local\Temp\2025-01-28_9c487396f1c70ab283e1bfd2571cd3fb_floxif_mafia.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 7202⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 7602⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4928 -ip 49281⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4928 -ip 49281⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
symsrv.dll
memory/4928-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4928-5-0x0000000000EE1000-0x0000000000EE2000-memory.dmp
memory/4928-10-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4928-8-0x0000000000EE0000-0x0000000001239000-memory.dmp