Analysis
- max time kernel
150s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
26/08/2026, 02:51
General
- Target 2026-08-25_f0e0d0d4f7de1eed8ac23fbb06ea3e4e_elex_floxif_remcos_stop.exe
- Size 1.2MB
- Sample260826-dcl9eaysdy
- SHA256 de30c1d8cd5a3de181734190deb07f31f0cc5f290aef816ede959e167580c1f5
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) 3 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 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 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.
- Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_f0e0d0d4f7de1eed8ac23fbb06ea3e4e_elex_floxif_remcos_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_f0e0d0d4f7de1eed8ac23fbb06ea3e4e_elex_floxif_remcos_stop.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
memory/1776-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1776-6-0x00000000006A0000-0x00000000006A1000-memory.dmp
memory/1776-13-0x0000000010000000-0x0000000010030000-memory.dmp