Analysis
- max time kernel
150s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 22:10
General
- Target 2026-08-04_de20f8999bc5566e9126c941c01f5203_elex_floxif_wannacry.exe
- Size 11.9MB
- Sample260804-13e94shf53
- SHA256 c0ddac88f69f4178d721bcc76a4070824bff4ba70794798b3148dda56df08d73
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) 11 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 3 IoCs
- Loads dropped DLL 25 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in System32 directory 2 IoCs
- UPX packed file 11 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 3 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.
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-04_de20f8999bc5566e9126c941c01f5203_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_de20f8999bc5566e9126c941c01f5203_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\2026-08-04_de20f8999bc5566e9126c941c01f5203_elex_floxif_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-04_de20f8999bc5566e9126c941c01f5203_elex_floxif_wannacry.exe" -sfxwaitall:0 "partitionwizard.exe"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\partitionwizard.exe"C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\partitionwizard.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
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C:\Windows\System32\vdsldr.exeC:\Windows\System32\vdsldr.exe -Embedding1⤵
-
C:\Windows\System32\vds.exeC:\Windows\System32\vds.exe1⤵
- Checks SCSI registry key(s)
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x000000000000049C 0x00000000000004941⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\pwdrvio.sysC:\Windows\system32\pwdrvio.sys1⤵
- Executes dropped EXE
-
C:\Windows\system32\pwdspio.sysC:\Windows\system32\pwdspio.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
PASServer.dll
Pas2.dll
Qt5Core.dll
Qt5Gui.dll
Qt5Network.dll
Qt5Widgets.dll
idriver.dll
ikernel.dll
ikernel.dll.tmp
qgif.dll
libcurl.dll
libeay32.dll
msvcp120.dll
msvcr120.dll
partitionwizard.exe
partitionwizard.exe.mfh
pas.cnf
qwindows.dll
ssleay32.dll
pwdrvio.sys
pwdspio.sys
memory/476-186-0x0000000010000000-0x0000000010030000-memory.dmp
memory/476-202-0x0000000010000000-0x0000000010030000-memory.dmp
memory/476-185-0x0000000073DF0000-0x0000000073E42000-memory.dmp
memory/476-201-0x0000000073DF0000-0x0000000073E42000-memory.dmp
memory/476-174-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1128-183-0x0000000000A20000-0x0000000000A50000-memory.dmp
memory/1128-140-0x0000000000A20000-0x0000000000A50000-memory.dmp
memory/1128-139-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1128-182-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2008-198-0x0000000000010000-0x0000000000017000-memory.dmp
memory/3404-180-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3404-205-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3404-211-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3404-3-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3404-218-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4192-196-0x0000000000010000-0x0000000000018000-memory.dmp