Analysis
- max time kernel
150s - max time network
138s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 18:11
General
- Target 2026-08-09_d029657b63396cac204d96dfd0251dfd_elex_floxif_stop.exe
- Size 718KB
- Sample260809-ws3v7staje
- SHA256 d23e052b7d7dda50db34d4e92a5323fc22cc8b1f5e3b170d040f1e72859dca19
Malware Config
Signatures
- Family: Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- UPX dump on OEP (original entry point) 10 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
- UPX packed file 10 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 9 IoCs
- Suspicious use of SendNotifyMessage 6 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_d029657b63396cac204d96dfd0251dfd_elex_floxif_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_d029657b63396cac204d96dfd0251dfd_elex_floxif_stop.exe"1⤵
- Creates a file in the Startup directory
- 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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\2026-08-09_d029657b63396cac204d96dfd0251dfd_elex_floxif_stop.exe" "%appdata%\FRPTRMXS32.exe"2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Roaming\FRPTRMXS32.exeC:\Users\Admin\AppData\Roaming\FRPTRMXS32.exe1⤵
- Executes dropped EXE
- 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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
7CD763C16F0.tmp
FRPTRMXS32.exe
memory/2932-30-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2932-17-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2932-26-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2932-27-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2932-37-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2932-40-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2932-47-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5872-12-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5872-0-0x0000000000400000-0x00000000004B7000-memory.dmp
memory/5872-5-0x0000000010000000-0x0000000010030000-memory.dmp