Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/08/2026, 06:37
General
- Target 2026-08-09_97b63f6e5e4cd8a04baa3ce98bbbe0c2_amadey_elex_floxif_remcos_smoke-loader.exe
- Size 382KB
- Sample260809-hdtr4aar3t
- SHA256 3bdfd1f70c2d8cac1c52af682de632d890e99d6f98bea39f82c831614b0d3229
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) 8 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 8 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.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_97b63f6e5e4cd8a04baa3ce98bbbe0c2_amadey_elex_floxif_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_97b63f6e5e4cd8a04baa3ce98bbbe0c2_amadey_elex_floxif_remcos_smoke-loader.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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
memory/4756-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4756-6-0x0000000000503000-0x0000000000504000-memory.dmp
memory/4756-13-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4756-14-0x0000000000500000-0x000000000055D000-memory.dmp
memory/4756-15-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4756-20-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4756-23-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4756-25-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4756-35-0x0000000010000000-0x0000000010030000-memory.dmp