Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 08:24
General
- Target 2026-08-04_0f0a3c7ca88b6fee82f34ac9aa6985cd_elex_floxif_remcos_stop.exe
- Size 1013KB
- Sample260804-kapp3sgb27
- SHA256 ba91f77452d7b92318cedf524ec4f0e9e6cb3604b7929c4bb06a7efd09b43e82
Score
10/10
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
- 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
- Program crash 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.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_0f0a3c7ca88b6fee82f34ac9aa6985cd_elex_floxif_remcos_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_0f0a3c7ca88b6fee82f34ac9aa6985cd_elex_floxif_remcos_stop.exe"1⤵
- 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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5064 -s 6562⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 5064 -ip 50641⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
memory/5064-0-0x0000000000400000-0x00000000004F4000-memory.dmp
memory/5064-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5064-13-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5064-14-0x0000000000400000-0x00000000004F4000-memory.dmp