Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
02/08/2026, 04:03
General
- Target 2026-08-01_95219b84b354d106906d612b468c2069_coinminer_elex_floxif_wannacry.exe
- Size 526KB
- Sample260802-emvtzatgrf
- SHA256 5a71355d70208ae45825d96457223c962994ff895a26ae8753ee9dcf901487be
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.
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 1 IoCs
- Drops file in System32 directory 15 IoCs
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- 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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_95219b84b354d106906d612b468c2069_coinminer_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_95219b84b354d106906d612b468c2069_coinminer_elex_floxif_wannacry.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\temp1.exe"C:\Windows\system32\temp1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\SysWOW64\temp2.exe"C:\Windows\system32\temp2.exe"2⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\temp2.exe > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
symsrv.dll
temp1.exe
temp2.exe
memory/2440-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2440-18-0x0000000000400000-0x000000000040A000-memory.dmp
memory/2440-20-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3520-14-0x0000000000400000-0x0000000000450000-memory.dmp
memory/3520-32-0x0000000000400000-0x0000000000450000-memory.dmp
memory/6016-21-0x0000000000400000-0x0000000000413000-memory.dmp
memory/6016-31-0x0000000000400000-0x0000000000413000-memory.dmp