Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 07:48
General
- Target 2026-08-04_31e20c9ec7b40bcb9e9e5b122c9644da_amadey_coinminer_elex_floxif_smoke-loader.exe
- Size 6.1MB
- Sample260804-jnjkjsfe82
- SHA256 f43fcec8f8cd0fe77d11d8a25ae73105c0dd35cc8bdc60dbd836554bf7e365cd
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) 5 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 5 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
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_31e20c9ec7b40bcb9e9e5b122c9644da_amadey_coinminer_elex_floxif_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_31e20c9ec7b40bcb9e9e5b122c9644da_amadey_coinminer_elex_floxif_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
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
memory/4864-15-0x00000000005C0000-0x0000000000E44000-memory.dmp
memory/4864-6-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4864-12-0x00000000005C0000-0x0000000000E44000-memory.dmp
memory/4864-14-0x00000000005C0000-0x0000000000E44000-memory.dmp
memory/4864-1-0x00000000005C0000-0x0000000000E44000-memory.dmp
memory/4864-17-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4864-18-0x00000000005C0000-0x0000000000E44000-memory.dmp
memory/4864-21-0x00000000005C0000-0x0000000000E44000-memory.dmp
memory/4864-24-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4864-23-0x00000000005C0000-0x0000000000E44000-memory.dmp
memory/4864-2-0x0000000000DEC000-0x0000000000DEE000-memory.dmp
memory/4864-28-0x0000000010000000-0x0000000010030000-memory.dmp