Analysis
- max time kernel
149s - max time network
145s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
26/04/2026, 15:01
General
- Target 2026-04-26_2fe8438dac47532e110a1c17b3e1bc36_amadey_coinminer_elex_floxif_smoke-loader.exe
- Size 3.3MB
- Sample260426-sd2g2shs3t
- SHA256 7598882fed236dbb36bffb083c8a5f2f27de26cbde0116b5ce2b8c2d32db1bbb
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) 34 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.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 15 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-26_2fe8438dac47532e110a1c17b3e1bc36_amadey_coinminer_elex_floxif_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_2fe8438dac47532e110a1c17b3e1bc36_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 WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\~pecmd_exedat.4380.284693692~.tmp\~pecmd_exedat.4380.0~.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.4380.215050112~.tmp\~pecmd_exedat.4380.0~.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.4380.0~.tmp
~pecmd_exedat.4380.0~.tmp
memory/4356-50-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4380-58-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/4380-60-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-34-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-36-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-12-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/4380-42-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-43-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-44-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-13-0x000000000049F000-0x00000000004A0000-memory.dmp
memory/4380-48-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-7-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/4380-51-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-52-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-53-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4380-55-0x0000000004180000-0x00000000042CD000-memory.dmp
memory/4380-56-0x00000000030F0000-0x0000000003100000-memory.dmp
memory/4380-57-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4380-59-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-15-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-64-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-66-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-67-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4380-69-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-71-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-72-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-74-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-75-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4380-77-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-78-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-4-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-80-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-81-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-82-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-84-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4380-86-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-87-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-88-0x0000000000400000-0x0000000000755000-memory.dmp
memory/4380-89-0x0000000000400000-0x0000000000755000-memory.dmp