Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 05:16
General
- Target 2026-08-09_82f77822844c20be92d485500cc8e636_amadey_coinminer_elex_floxif_smoke-loader.exe
- Size 3.3MB
- Sample260809-fyfpvs1dld
- SHA256 9868433320db1404f4f448d8a13cac0d1bbddd8c642017672e7954446e777131
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 5 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 15 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_82f77822844c20be92d485500cc8e636_amadey_coinminer_elex_floxif_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_82f77822844c20be92d485500cc8e636_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.2968.1139215735~.tmp\~pecmd_exedat.2968.0~.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.2968.248186499~.tmp\~pecmd_exedat.2968.0~.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.2968.0~.tmp
~pecmd_exedat.2968.0~.tmp
memory/676-50-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2968-22-0x0000000000400000-0x0000000000755000-memory.dmp
memory/2968-53-0x0000000000400000-0x0000000000755000-memory.dmp
memory/2968-38-0x0000000000400000-0x0000000000755000-memory.dmp
memory/2968-39-0x0000000000400000-0x0000000000755000-memory.dmp
memory/2968-16-0x0000000003020000-0x0000000003030000-memory.dmp
memory/2968-43-0x0000000000400000-0x0000000000755000-memory.dmp
memory/2968-44-0x0000000000400000-0x0000000000755000-memory.dmp
memory/2968-17-0x000000000049F000-0x00000000004A0000-memory.dmp
memory/2968-11-0x0000000003020000-0x0000000003030000-memory.dmp
memory/2968-0-0x0000000000400000-0x0000000000755000-memory.dmp
memory/2968-54-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2968-56-0x0000000003020000-0x0000000003030000-memory.dmp
memory/2968-57-0x0000000000400000-0x0000000000755000-memory.dmp
memory/2968-59-0x0000000003020000-0x0000000003030000-memory.dmp
memory/2968-60-0x0000000000400000-0x0000000000755000-memory.dmp
memory/2968-61-0x0000000000400000-0x0000000000755000-memory.dmp
memory/2968-63-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2968-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2968-66-0x0000000010000000-0x0000000010030000-memory.dmp