Analysis
- max time kernel
148s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
02/05/2026, 14:06
General
- Target 2026-05-02_6fb0d04d4bbf9b1c86a8aac81a8ee75a_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
- Size 15.2MB
- Sample260502-rekegsas21
- SHA256 0b96f9ab2bef9348cff7fb469c106f358fe3b8dcd233ebd836688eab5f99445e
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) 7 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 1 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 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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-02_6fb0d04d4bbf9b1c86a8aac81a8ee75a_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-02_6fb0d04d4bbf9b1c86a8aac81a8ee75a_amadey_elex_floxif_rhadamanthys_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\AIR1DD4.tmp\Adobe AIR Installer.exe"C:\Users\Admin\AppData\Local\Temp\AIR1DD4.tmp\Adobe AIR Installer.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
Adobe AIR Installer.exe
Adobe AIR.dll
Adobe AIR.dll.tmp
WebKit.dll
setup.swf
air.1.0.trust.cfg
settings.sxx
memory/3124-3166-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3124-6-0x0000000000A71000-0x0000000000A72000-memory.dmp
memory/3124-3150-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3124-3157-0x0000000000A70000-0x0000000000A8B000-memory.dmp
memory/3124-3159-0x0000000003EB0000-0x0000000003EFA000-memory.dmp
memory/3124-3175-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3124-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4828-42-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4828-3162-0x0000000072B50000-0x00000000733C6000-memory.dmp
memory/4828-3161-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4828-3160-0x0000000000B40000-0x0000000000B8A000-memory.dmp
memory/4828-3185-0x0000000072B50000-0x00000000733C6000-memory.dmp
memory/4828-3245-0x0000000072B50000-0x00000000733C6000-memory.dmp