Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
13/08/2026, 16:28
General
- Target 2026-08-13_d4195c17fe9546109980e9e5b89a68e6_driverpack_elex_floxif_wannacry.exe
- Size 12.0MB
- Sample260813-tyqfystfph
- SHA256 2457e731103a752b3b77616e9a799134434bec09bf898819e35b246868721745
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) 3 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 3 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_d4195c17fe9546109980e9e5b89a68e6_driverpack_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_d4195c17fe9546109980e9e5b89a68e6_driverpack_elex_floxif_wannacry.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\BCompare\BCompare.exe"C:\Users\Admin\AppData\Local\Temp\BCompare\BCompare.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
7z.dll
BC4Key.txt
BCUnRar.dll
BCompare.exe
BCompare.tr
memory/3348-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3348-68-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4368-58-0x0000000007110000-0x0000000007111000-memory.dmp
memory/4368-53-0x0000000007110000-0x0000000007111000-memory.dmp
memory/4368-60-0x0000000007230000-0x0000000007231000-memory.dmp
memory/4368-57-0x0000000007110000-0x0000000007111000-memory.dmp
memory/4368-56-0x0000000007110000-0x0000000007111000-memory.dmp
memory/4368-55-0x0000000007110000-0x0000000007111000-memory.dmp
memory/4368-54-0x0000000007110000-0x0000000007111000-memory.dmp
memory/4368-59-0x0000000007110000-0x0000000007111000-memory.dmp
memory/4368-64-0x0000000000400000-0x0000000002C9A000-memory.dmp
memory/4368-65-0x0000000000400000-0x0000000002C9A000-memory.dmp
memory/4368-66-0x0000000000400000-0x0000000002C9A000-memory.dmp
memory/4368-67-0x0000000000400000-0x0000000002C9A000-memory.dmp
memory/4368-49-0x0000000000527000-0x0000000000528000-memory.dmp
memory/4368-70-0x0000000000400000-0x0000000002C9A000-memory.dmp
memory/4368-98-0x0000000000400000-0x0000000002C9A000-memory.dmp