Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-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
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
- 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 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
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 408 -s 6322⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 408 -ip 4081⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
memory/408-1-0x0000000000400000-0x0000000000725000-memory.dmp
memory/408-0-0x0000000000400000-0x0000000000725000-memory.dmp
memory/408-7-0x0000000010000000-0x0000000010030000-memory.dmp
memory/408-11-0x0000000010000000-0x0000000010030000-memory.dmp
memory/408-10-0x0000000000400000-0x0000000000725000-memory.dmp