Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
13/08/2026, 16:47
General
- Target 2026-08-13_4908fc98b089bb132268803bf253b8be_amadey_elex_floxif_smoke-loader_stealc_stop.exe
- Size 6.8MB
- Sample260813-varjsavalb
- SHA256 e744bbf64a794010ed7e92cf8fec93b055f02f5d99ecf341a3f63d3cce72e24c
Malware Config
Signatures
- Family: Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Detects Floxif payload 1 IoCs
- Detects executables referencing virtualization MAC addresses 1 IoCs
- UPX dump on OEP (original entry point) 7 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 5 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 7 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 8 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: EnumeratesProcesses 12 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-13_4908fc98b089bb132268803bf253b8be_amadey_elex_floxif_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-13_4908fc98b089bb132268803bf253b8be_amadey_elex_floxif_smoke-loader_stealc_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\7zS1539\FileExtractor.exe.\FileExtractor.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7zS1539\HPDiagnosticCoreUI.exe"C:\Users\Admin\AppData\Local\Temp\7zS1539\HPDiagnosticCoreUI.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious use of SetWindowsHookEx
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
MSOXMLMF.DLL.tmp
FileExtractor.exe
FileExtractor.exe.tmp
HPDiagnosticCore.dll
HPDiagnosticCoreUI.exe
PSdr.ico
1033.xml
HPDiagnosticCoreUI_PSdrClient.log
HPDiagnosticCoreUI_PSdrClient.log
HPDiagnosticCoreUI_PSdrServer.log
memory/644-234-0x0000000000290000-0x0000000000464000-memory.dmp
memory/4520-203-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4520-214-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4520-220-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4520-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4520-233-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4520-245-0x0000000010000000-0x0000000010030000-memory.dmp