Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
25/09/2026, 16:27
General
- Target 2026-09-23_06f62da662efe04ff427620f6a26c01c_elex_floxif_wannacry.exe
- Size 772KB
- Sample260925-tx87ns1cja
- SHA256 fcc62f99abc56a8e4f22d9c87f9e4db5317ae19c16cab4072be783b5f0f4a32e
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) 8 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 4 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 8 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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-23_06f62da662efe04ff427620f6a26c01c_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-23_06f62da662efe04ff427620f6a26c01c_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\2026-09-23_06f62da662efe04ff427620f6a26c01c_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-23_06f62da662efe04ff427620f6a26c01c_elex_floxif_wannacry.exe" -sfxwaitall:0 "78RePack.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\78RePack.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\78RePack.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
78RePack.exe
78RePack.exe.tmp
memory/4428-15-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4428-70-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5504-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5504-90-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5504-80-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5504-73-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5504-68-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5728-34-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-60-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-62-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-61-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-59-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-64-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-58-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-57-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-53-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-66-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-65-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-63-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-71-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-72-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-55-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-74-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-77-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-78-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-47-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-52-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-22-0x0000000000400000-0x0000000000494000-memory.dmp
memory/5728-20-0x000000000047B000-0x000000000047C000-memory.dmp