Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/06/2026, 13:46
General
- Target 2026-06-04_43dd763a40252952aeebbbc3b9114855_amadey_elex_floxif_smoke-loader_stop.exe
- Size 10.7MB
- Sample260604-q21vbafw4t
- SHA256 e0c912d9d2bef49f993fefb27026f2c0f9bf9d81b5f50b6c5e997070e3c168a2
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) 12 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 23 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 3 IoCs
- UPX packed file 12 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 5 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_43dd763a40252952aeebbbc3b9114855_amadey_elex_floxif_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_43dd763a40252952aeebbbc3b9114855_amadey_elex_floxif_smoke-loader_stop.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\RarSFX0\partitionwizard.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\partitionwizard.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
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 0x00000000000004E4 0x00000000000004E01⤵
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\pwdspio.sysC:\Windows\system32\pwdspio.sys1⤵
- Executes dropped EXE
-
C:\Windows\system32\pwdrvio.sysC:\Windows\system32\pwdrvio.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tiptsf.dll.tmp
tiptsf.dll.tmp
symsrv.dll
PASServer.dll
Pas2.dll
Pas2.dll.tmp
Qt5Core.dll
Qt5Gui.dll
Qt5Network.dll
Qt5Widgets.dll
idriver.dll
ikernel.dll
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
symsrv.dll.000
memory/2576-149-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2576-192-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2576-165-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2576-216-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2576-195-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2576-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/2576-176-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3868-194-0x0000000073370000-0x000000007339F000-memory.dmp
memory/3868-121-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3868-179-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3868-167-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3868-193-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4008-163-0x0000000000010000-0x0000000000017000-memory.dmp
memory/4552-166-0x0000000000010000-0x0000000000018000-memory.dmp