Analysis
- max time kernel
148s - max time network
107s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
16/09/2026, 23:34
General
- Target 2026-09-16_1a2fb49e324575e12ebdcc6e4fd3b9a8_amadey_elex_floxif_poet-rat_remcos_smoke-loader_stop.exe
- Size 3.6MB
- Sample260916-3kft2afe37
- SHA256 0625b175991d712f67d013afec5fd094dccaaa8eb268904800f6ed49f2d62758
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) 5 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.
- Loads dropped DLL 4 IoCs
- Adds Run key to start application 2 TTPs 1 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 5 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- 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 8 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 10 IoCs
- Suspicious use of SendNotifyMessage 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-16_1a2fb49e324575e12ebdcc6e4fd3b9a8_amadey_elex_floxif_poet-rat_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_1a2fb49e324575e12ebdcc6e4fd3b9a8_amadey_elex_floxif_poet-rat_remcos_smoke-loader_stop.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- 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 FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService1⤵
- Checks SCSI registry key(s)
-
C:\Users\Admin\AppData\Local\Temp\2026-09-16_1a2fb49e324575e12ebdcc6e4fd3b9a8_amadey_elex_floxif_poet-rat_remcos_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-16_1a2fb49e324575e12ebdcc6e4fd3b9a8_amadey_elex_floxif_poet-rat_remcos_smoke-loader_stop.exe" /autostart1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1AppInit DLLs
1Replay Monitor
Loading Replay Monitor...
Downloads
symsrv.dll
network.log
wiatrace.log
memory/4216-20-0x0000000002700000-0x0000000002730000-memory.dmp
memory/4216-19-0x0000000002700000-0x0000000002730000-memory.dmp
memory/4216-18-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4216-25-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4344-4-0x0000000010000000-0x0000000010030000-memory.dmp
memory/4344-13-0x0000000010000000-0x0000000010030000-memory.dmp