Analysis
- max time kernel
149s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
10/07/2026, 16:22
General
- Target 2026-07-10_1782e64e472f9a252d52ed4e065b3538_amadey_coinminer_elex_floxif_remcos_smoke-loader_stop.exe
- Size 1.5MB
- Sample260710-tt7vfacy6p
- SHA256 6c97ccbaaed0d7aabecd32ea75aea26714ce4b8194b948d268e55bfb7df7e555
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) 16 IoCs
- Downloads MZ/PE file 1 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.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 8 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 2 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- UPX packed file 16 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 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 4 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-10_1782e64e472f9a252d52ed4e065b3538_amadey_coinminer_elex_floxif_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_1782e64e472f9a252d52ed4e065b3538_amadey_coinminer_elex_floxif_remcos_smoke-loader_stop.exe"1⤵
- Downloads MZ/PE file
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\360TS_Setup.exe"C:\Users\Admin\AppData\Local\Temp\360TS_Setup.exe" /c:WW.WPS.CPI202304 /pmode:2 /promo:eyJib290dGltZSI6IjciLCJtZWRhbCI6IjciLCJuZXdzIjoiMCIsIm9wZXJhIjoiNyIsIm9wZXJhX2lucyI6IjEiLCJwb3B1cCI6IjciLCJyZW1pbmRlciI6IjciLCJ1cGdyYWRlX25vdyI6IjAifQo=2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Program Files (x86)\1783700564_0\360TS_Setup.exe"C:\Program Files (x86)\1783700564_0\360TS_Setup.exe" /c:WW.WPS.CPI202304 /pmode:2 /promo:eyJib290dGltZSI6IjciLCJtZWRhbCI6IjciLCJuZXdzIjoiMCIsIm9wZXJhIjoiNyIsIm9wZXJhX2lucyI6IjEiLCJwb3B1cCI6IjciLCJyZW1pbmRlciI6IjciLCJ1cGdyYWRlX25vdyI6IjAifQo= /TSinstall3⤵
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
07CEF2F654E3ED6050FFC9B6EB844250_44F84527B9D1A5107012929AC9B9BF7F
A1593701BD276673B04DEC503D761A9E_8DC7EFDA5BB80D31EBB578CDECA2639E
07CEF2F654E3ED6050FFC9B6EB844250_44F84527B9D1A5107012929AC9B9BF7F
A1593701BD276673B04DEC503D761A9E_8DC7EFDA5BB80D31EBB578CDECA2639E
setup.ini
360base.dll
360base.dll.tmp
360base.dll.tmp
34E113CC408.tmp
{2E559912-AD22-4062-95DF-6DEC0DCBB6A9}.tmp
360P2SP.dll
symsrv.dll.000
memory/1032-57-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1032-20-0x0000000003880000-0x0000000003881000-memory.dmp
memory/1032-93-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1032-91-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1032-2-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1032-53-0x0000000003880000-0x0000000003881000-memory.dmp
memory/1032-51-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1848-135-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1848-81-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1848-137-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1848-136-0x00000000728D0000-0x00000000729D6000-memory.dmp
memory/1848-153-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1848-159-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1848-165-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4204-96-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4204-138-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4204-139-0x0000000073FE0000-0x00000000740E6000-memory.dmp
memory/4204-145-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4204-156-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4204-163-0x0000000073FE0000-0x00000000740E6000-memory.dmp