Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
13/08/2026, 15:02
General
- Target 2026-08-13_a0efbeb34c6ef6ff05cc435b23fbbd5e_elex_floxif_wannacry.exe
- Size 272KB
- Sample260813-sewcesseqf
- SHA256 a84f8cedba389592a8490e432320b0fe18887dd3d40d403fe6db27c6c5a5da32
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
- 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.
- 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 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- Program crash 1 IoCs
- 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 registry class 18 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_a0efbeb34c6ef6ff05cc435b23fbbd5e_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_a0efbeb34c6ef6ff05cc435b23fbbd5e_elex_floxif_wannacry.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 15722⤵
- Loads dropped DLL
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3288 -ip 32881⤵
- Loads dropped DLL
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
memory/3288-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3288-11-0x0000000076E05000-0x0000000076E06000-memory.dmp
memory/3288-13-0x0000000076DF0000-0x0000000076E53000-memory.dmp
memory/3288-16-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3288-17-0x0000000076DF0000-0x0000000076E53000-memory.dmp