Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 15:58
General
- Target 2026-08-08_6ef488eceb2cc91891fd91302e840bdb_amadey_coinminer_elex_floxif_smoke-loader.exe
- Size 3.3MB
- Sample260808-tehl1azerc
- SHA256 bf6ec6c24a1b8d05b86e82c2aa5e5a2d7874e5ba3296712e2f4f0ab506006b08
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) 24 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 1 IoCs
- Enumerates connected drives 3 TTPs 2 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- UPX packed file 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 6 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 15 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_6ef488eceb2cc91891fd91302e840bdb_amadey_coinminer_elex_floxif_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_6ef488eceb2cc91891fd91302e840bdb_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
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\~pecmd_exedat.5144.4203609694~.tmp\~pecmd_exedat.5144.0~.tmpBSCHK.exe /NT60 SYS /MBR2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Windows\System32\Mountvol.exeC:\Windows\System32\Mountvol.exe Z: /S2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\~pecmd_exedat.5144.3077412191~.tmp\~pecmd_exedat.5144.0~.tmpMountESP642⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
~pecmd_exedat.5144.0~.tmp
~pecmd_exedat.5144.0~.tmp
memory/5144-55-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-56-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-11-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/5144-12-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/5144-33-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-36-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-14-0x000000000049F000-0x00000000004A0000-memory.dmp
memory/5144-39-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-45-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-7-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/5144-50-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-79-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5144-53-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-54-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-1-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-13-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/5144-57-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-58-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-59-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-60-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-61-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-62-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5144-63-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/5144-65-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/5144-66-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/5144-67-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-68-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-69-0x0000000000400000-0x0000000000755000-memory.dmp
memory/5144-73-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5144-76-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5144-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5736-52-0x0000000000400000-0x000000000040C000-memory.dmp