Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
09/08/2026, 05:37
General
- Target 2026-08-09_40afe0f92cdad9ed72eabb0e2f59fc9c_coinminer_elex_floxif_rhadamanthys_stop.exe
- Size 1.8MB
- Sample260809-gbb9la1fpa
- SHA256 7ea250cfaab78d0d77939e3a53376c503817224668e290b39402feb6f5b2edc8
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) 26 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 3 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- UPX packed file 26 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).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Modifies registry class 4 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-09_40afe0f92cdad9ed72eabb0e2f59fc9c_coinminer_elex_floxif_rhadamanthys_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-09_40afe0f92cdad9ed72eabb0e2f59fc9c_coinminer_elex_floxif_rhadamanthys_stop.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\_ir_sf_temp_0\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:674850 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\2026-08-09_40afe0f92cdad9ed72eabb0e2f59fc9c_coinminer_elex_floxif_rhadamanthys_stop.exe" "__IRCT:1" "__IRTSS:0" "__IRSID:S-1-5-21-3989226554-2204910950-1522900112-1000"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\hstart.exeC:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\hstart.exe /NOCONSOLE /WAIT MyFile.cmd3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c MyFile.cmd4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\diskpart.exeDISKPART /S "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\myfile.txt"5⤵
- System Location Discovery: System Language Discovery
-
-
-
-
-
C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
BOOTMGR
symsrv.dll
symsrv.dll.000
MyFile.cmd
dp.txt
hstart.exe
irsetup.exe
irsetup.exe.tmp
myfile.txt
memory/1840-77-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-84-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-110-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-22-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-108-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-71-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-73-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-75-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-104-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-21-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-100-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-81-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-89-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-58-0x0000000000400000-0x0000000000581000-memory.dmp
memory/1840-86-0x0000000000400000-0x0000000000581000-memory.dmp
memory/2752-99-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2752-83-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2752-7-0x0000000000403000-0x0000000000407000-memory.dmp
memory/2752-98-0x0000000003F10000-0x0000000004091000-memory.dmp
memory/2752-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2752-97-0x0000000003F10000-0x0000000004091000-memory.dmp
memory/2752-88-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2752-80-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2752-101-0x0000000003F10000-0x0000000004091000-memory.dmp
memory/2752-102-0x0000000003F10000-0x0000000004091000-memory.dmp
memory/2752-76-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2752-70-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2752-56-0x0000000010000000-0x0000000010030000-memory.dmp