Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
25/08/2026, 00:38
General
- Target 2026-08-24_cf6d7591f5d26fdad8e19a855aa0ae19_elex_floxif_wannacry.exe
- Size 3.7MB
- Sample260825-aze7ts1vfs
- SHA256 77da8e59e47fc073ef75417f57e586b1d5e5343137eb26cac16f7ca8567905b1
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) 14 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 1 IoCs
- Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Loads dropped DLL 6 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 14 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 Internet Explorer settings 1 TTPs 6 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 5 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\2026-08-24_cf6d7591f5d26fdad8e19a855aa0ae19_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_cf6d7591f5d26fdad8e19a855aa0ae19_elex_floxif_wannacry.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\2026-08-24_cf6d7591f5d26fdad8e19a855aa0ae19_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-24_cf6d7591f5d26fdad8e19a855aa0ae19_elex_floxif_wannacry.exe" -sfxwaitall:0 "uTorrent.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\uTorrent.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\uTorrent.exe"3⤵
- Executes dropped EXE
- Identifies Wine through registry keys
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
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C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{E2B3C97F-6AE1-41AC-817A-F6F92166D7DD}1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
flags.conf
main.ico
settings.dat
settings.dat
settings.dat.old
uTorrent.exe
uTorrent.exe.tmp
utorrent.lng
symsrv.dll.000
memory/4264-72-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4264-54-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4708-73-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4708-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4708-89-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4708-100-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5760-25-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5760-75-0x0000000010000000-0x0000000010030000-memory.dmp
memory/6092-28-0x0000000000400000-0x00000000008C5000-memory.dmp
memory/6092-30-0x0000000010000000-0x0000000010030000-memory.dmp
memory/6092-79-0x0000000010000000-0x0000000010030000-memory.dmp
memory/6092-82-0x0000000010000000-0x0000000010030000-memory.dmp
memory/6092-93-0x0000000010000000-0x0000000010030000-memory.dmp
memory/6092-102-0x0000000010000000-0x0000000010030000-memory.dmp