Analysis
- max time kernel
150s - max time network
139s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 07:06
General
- Target 2026-08-09_039228c9b84394414420249fb40015ae_amadey_coinminer_elex_floxif_smoke-loader.exe
- Size 3.3MB
- Sample260809-hw8zqsshka
- SHA256 2f81491d9974b5d9eb6634ab0cdf0f0407dd848cf2bdd77e3abb135028be0f43
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) 15 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 6 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\2026-08-09_039228c9b84394414420249fb40015ae_amadey_coinminer_elex_floxif_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_039228c9b84394414420249fb40015ae_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.4144.577290310~.tmp\~pecmd_exedat.4144.0~.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.4144.2259745549~.tmp\~pecmd_exedat.4144.0~.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.4144.0~.tmp
~pecmd_exedat.4144.0~.tmp
memory/2576-52-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4144-13-0x0000000002FA0000-0x0000000002FB0000-memory.dmp
memory/4144-54-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4144-0-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4144-20-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4144-12-0x0000000002FA0000-0x0000000002FB0000-memory.dmp
memory/4144-38-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4144-39-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4144-46-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4144-9-0x0000000002FA0000-0x0000000002FB0000-memory.dmp
memory/4144-7-0x0000000002FA0000-0x0000000002FB0000-memory.dmp
memory/4144-53-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4144-14-0x000000000049F000-0x00000000004A0000-memory.dmp
memory/4144-55-0x0000000002FA0000-0x0000000002FB0000-memory.dmp
memory/4144-56-0x0000000002FA0000-0x0000000002FB0000-memory.dmp
memory/4144-58-0x0000000002FA0000-0x0000000002FB0000-memory.dmp
memory/4144-57-0x0000000002FA0000-0x0000000002FB0000-memory.dmp
memory/4144-60-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4144-61-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4144-62-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4144-66-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4144-69-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4144-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4144-72-0x0000000010000000-0x0000000010030000-memory.dmp