Analysis
- max time kernel
150s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
20/08/2026, 01:51
General
- Target 2026-08-19_335d6eea579e5d28cd7660e53d71fb33_amadey_elex_floxif_remcos_smoke-loader_stop.exe
- Size 666KB
- Sample260820-cacfraz1cy
- SHA256 024c40e528b92726de60c8c9dc64a27eeab1966a0b091ae4935d08ca155c0571
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) 4 IoCs
- 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.
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 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.
- Modifies Control Panel 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-19_335d6eea579e5d28cd7660e53d71fb33_amadey_elex_floxif_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-19_335d6eea579e5d28cd7660e53d71fb33_amadey_elex_floxif_remcos_smoke-loader_stop.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies Control Panel
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
memory/472-4-0x0000000000400000-0x00000000014AA000-memory.dmp
memory/472-6-0x0000000000472000-0x0000000000473000-memory.dmp
memory/472-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/472-14-0x0000000010000000-0x0000000010030000-memory.dmp
memory/472-16-0x0000000010000000-0x0000000010030000-memory.dmp
memory/472-17-0x0000000000400000-0x00000000014AA000-memory.dmp