Analysis
- max time kernel
149s - max time network
118s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
18/05/2026, 22:42
General
- Target 2026-05-18_845f523c6fa70f331bb4e264e4ea3cb5_elex_floxif_remcos_rhadamanthys_stop.exe
- Size 532KB
- Sample260518-2mrtmsdx4v
- SHA256 9fe67a96aec05560d5e259310fefc6fb737763d256a6be4d1919e8df595863e9
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
- UPX packed file 3 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.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-18_845f523c6fa70f331bb4e264e4ea3cb5_elex_floxif_remcos_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-18_845f523c6fa70f331bb4e264e4ea3cb5_elex_floxif_remcos_rhadamanthys_stop.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
memory/3752-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3752-6-0x0000000000461000-0x0000000000462000-memory.dmp
memory/3752-7-0x0000000000460000-0x00000000004D4000-memory.dmp
memory/3752-9-0x0000000010000000-0x0000000010030000-memory.dmp