Analysis
- max time kernel
149s - max time network
137s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
10/05/2026, 00:50
General
- Target 2026-05-10_c4997edca1e1cfd6c447d6be40445029_elex_floxif_wannacry.exe
- Size 1.2MB
- Sample260510-a7abjsav2j
- SHA256 b9811c515eec79453a769e5d2045bea25246d723233e1e17ce6378f361a638b0
Malware Config
Signatures
- Family: Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- Custom signatureUPX dump on OEP (original entry point) 6 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Executes dropped EXE 2 IoCs
- 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 6 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).
- 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.
- Suspicious behavior: EnumeratesProcesses 18 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-10_c4997edca1e1cfd6c447d6be40445029_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-10_c4997edca1e1cfd6c447d6be40445029_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\7zSC4486FD8\BlueStacksInstaller.exe"C:\Users\Admin\AppData\Local\Temp\7zSC4486FD8\BlueStacksInstaller.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zSC4486FD8\BlueStacksInstaller.exe"C:\Users\Admin\AppData\Local\Temp\7zSC4486FD8\BlueStacksInstaller.exe" "install" "2026-05-10_c4997edca1e1cfd6c447d6be40445029_elex_floxif_wannacry.exe" "null" "admin" "3bc2d22c-f501-42a3-8e45-dfabe4d7f82d" "a223426d-5eb5-4f55-98fa-8cbea8c5b4d3"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- 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
BlueStacksMicroInstaller_4.240.0.1075.log
Logs.log
BlueStacksInstaller.exe
BlueStacksInstaller.exe.config
HD-Common-Native.dll
JSON.dll
i18n.en-US.txt
MachineID
VersionMachineId_4.240.0.1075
memory/1312-101-0x0000000002AA0000-0x0000000002AAC000-memory.dmp
memory/1312-95-0x000000001F5B0000-0x000000001F618000-memory.dmp
memory/1312-165-0x0000000002B10000-0x0000000002B7F000-memory.dmp
memory/1312-102-0x0000000002B10000-0x0000000002B7F000-memory.dmp
memory/1312-103-0x0000000002BB0000-0x0000000002BC2000-memory.dmp
memory/1312-91-0x000000001B990000-0x000000001B998000-memory.dmp
memory/1312-92-0x000000001E900000-0x000000001E938000-memory.dmp
memory/1312-93-0x000000001E8D0000-0x000000001E8DE000-memory.dmp
memory/3300-71-0x000000001B130000-0x000000001B140000-memory.dmp
memory/3300-76-0x000000001B340000-0x000000001B3AF000-memory.dmp
memory/3300-77-0x000000001B130000-0x000000001B140000-memory.dmp
memory/3300-75-0x0000000000D20000-0x0000000000D2C000-memory.dmp
memory/3300-62-0x0000000000480000-0x0000000000524000-memory.dmp
memory/5196-97-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5196-73-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5196-105-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5196-113-0x0000000010000000-0x0000000010030000-memory.dmp
memory/5196-4-0x0000000010000000-0x0000000010030000-memory.dmp