Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
08/08/2026, 17:15
General
- Target 2026-08-08_ca77a1c595078447fe6fed20baf438a7_amadey_elex_floxif_stealc_stop_tofsee.exe
- Size 6.3MB
- Sample260808-vstf4a1emd
- SHA256 9a32b9e1251ab5a07191626679ee6759e06aa7350a06c1343a183f62b50f0da1
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.
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 9 IoCs
- Enumerates connected drives 3 TTPs 6 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- UPX packed file 11 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 6 IoCs
- Drops file in Windows directory 1 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.
- Modifies registry class 11 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_ca77a1c595078447fe6fed20baf438a7_amadey_elex_floxif_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_ca77a1c595078447fe6fed20baf438a7_amadey_elex_floxif_stealc_stop_tofsee.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 WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Stellar Phoenix Windows Data Recovery\spwdrp.exe"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Stellar Phoenix Windows Data Recovery\spwdrp.exe"2⤵
- Checks BIOS information in registry
- Executes dropped EXE
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tiptsf.dll.tmp
tiptsf.dll.tmp
tiptsf.dll.tmp
symsrv.dll
Rockey2.dll
spwdrp.INI
spwdrp.exe
spwdrp.exe.tmp
memory/1268-77-0x0000000003340000-0x000000000347C000-memory.dmp
memory/1268-90-0x0000000009350000-0x000000000A179000-memory.dmp
memory/1268-60-0x0000000000400000-0x0000000001229000-memory.dmp
memory/1268-62-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1268-59-0x0000000003340000-0x000000000347C000-memory.dmp
memory/1268-67-0x0000000000400000-0x0000000001229000-memory.dmp
memory/1268-68-0x0000000000400000-0x0000000001229000-memory.dmp
memory/1268-71-0x0000000000400000-0x0000000001229000-memory.dmp
memory/1268-70-0x0000000000400000-0x0000000001229000-memory.dmp
memory/1268-76-0x0000000000400000-0x0000000001229000-memory.dmp
memory/1268-63-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1268-75-0x0000000000400000-0x0000000001229000-memory.dmp
memory/1268-78-0x0000000003340000-0x000000000347C000-memory.dmp
memory/1268-53-0x0000000003340000-0x000000000347C000-memory.dmp
memory/1268-103-0x0000000000400000-0x0000000001229000-memory.dmp
memory/1268-61-0x000000001002F000-0x0000000010030000-memory.dmp
memory/1268-92-0x0000000009350000-0x000000000A179000-memory.dmp
memory/1268-105-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1268-102-0x0000000003340000-0x000000000347C000-memory.dmp
memory/1268-95-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1268-97-0x0000000000400000-0x0000000001229000-memory.dmp
memory/1268-98-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1268-101-0x0000000009350000-0x000000000A179000-memory.dmp
memory/1268-100-0x0000000009350000-0x000000000A179000-memory.dmp
memory/1516-99-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1516-96-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1516-93-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1516-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/1516-117-0x0000000010000000-0x0000000010030000-memory.dmp