Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
10/10/2026, 15:14
General
- Target 2026-10-09_35059c0a1dfda13c644510df1bc05001_elex_floxif_wannacry.exe
- Size 5.4MB
- Sample261010-smrn7set7q
- SHA256 6bbc43527ed7e53ce688f968a27968bc1f752be322b1662ab64bcc6051269429
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) 5 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 12 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory 4 IoCs
- 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).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: LoadsDriver 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-09_35059c0a1dfda13c644510df1bc05001_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-09_35059c0a1dfda13c644510df1bc05001_elex_floxif_wannacry.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PartitionWizard\PartitionWizard.exe"C:\Users\Admin\AppData\Local\Temp\PartitionWizard\PartitionWizard.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004C8 0x00000000000004981⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\pwdrvio.sysC:\Windows\system32\pwdrvio.sys1⤵
- Executes dropped EXE
-
C:\Windows\system32\pwdspio.sysC:\Windows\system32\pwdspio.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
symsrv.dll
symsrv.dll.000
MSVCP90.dll
PartitionWizard.exe
QtCore4.dll
QtCore4.dll.tmp
QtGui4.dll
idriver.dll
ikernel.dll
qgif4.dll
msvcr90.dll
pwdrvio.sys
pwdspio.sys
memory/1244-82-0x0000000000010000-0x0000000000017000-memory.dmp
memory/1432-80-0x0000000000010000-0x0000000000018000-memory.dmp
memory/3944-94-0x0000000073FE0000-0x000000007423F000-memory.dmp
memory/3944-104-0x0000000073FE0000-0x000000007423F000-memory.dmp
memory/3944-106-0x0000000073FE0000-0x000000007423F000-memory.dmp
memory/3944-112-0x0000000073FE0000-0x000000007423F000-memory.dmp
memory/5952-72-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5952-84-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5952-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5952-93-0x0000000010000000-0x0000000010030000-memory.dmp