Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
01/08/2026, 16:19
General
- Target 2026-08-01_93ef3ad601d4735e8ad78f70e078a065_elex_floxif_remcos_rhadamanthys_stop.exe
- Size 2.9MB
- Sample260801-tsr3laszds
- SHA256 9cb9601ae4b89313671a97e6dde3ffe6a537d4c5ca17f93ee9333f84cf0c4d31
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 3 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\2026-08-01_93ef3ad601d4735e8ad78f70e078a065_elex_floxif_remcos_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_93ef3ad601d4735e8ad78f70e078a065_elex_floxif_remcos_rhadamanthys_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 1328 -s 6122⤵
- Loads dropped DLL
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 248 -p 1328 -ip 13281⤵
- Loads dropped DLL
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
symsrv.dll
memory/1328-0-0x0000000000400000-0x0000000000725000-memory.dmp
memory/1328-1-0x0000000000400000-0x0000000000725000-memory.dmp
memory/1328-6-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1328-16-0x0000000000400000-0x0000000000725000-memory.dmp
memory/1328-17-0x0000000010000000-0x0000000010030000-memory.dmp