Analysis
- max time kernel
55s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
28/09/2026, 03:52
General
- Target 2026-09-27_80da473adf47381d2f22607a650c2c0f_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
- Size 409KB
- Sample260928-efhaasvzhy
- SHA256 4dc8b531c9a2ca48ca14e8d792a86479756d60d7e20aa4b62d291a23cbb9a337
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) 7 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Creates a file in the Startup directory 1 TTPs 3 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 5 IoCs
- Adds Run key to start application 2 TTPs 9 IoCs
- Enumerates connected drives 3 TTPs 4 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).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 6 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-27_80da473adf47381d2f22607a650c2c0f_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-27_80da473adf47381d2f22607a650c2c0f_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe"1⤵
- Creates a file in the Startup directory
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\Temp\xelag.exeC:\Users\Admin\AppData\Local\Temp\xelag.exe1⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
-
C:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefender.exeC:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefender.exe1⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Replay Monitor
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Downloads
symsrv.dll
symsrv.dll.000
B5DE438F8C.tmp
xelag.exe.tmp
WinDefender.exe.tmp
memory/3972-27-0x0000000000250000-0x00000000002AA000-memory.dmp
memory/3972-68-0x0000000000250000-0x00000000002AA000-memory.dmp
memory/3980-65-0x0000000003F40000-0x0000000003F9A000-memory.dmp
memory/3980-63-0x0000000003F40000-0x0000000003F9A000-memory.dmp
memory/3980-38-0x00000000006BC000-0x00000000006BD000-memory.dmp
memory/3980-39-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3980-41-0x0000000000690000-0x00000000006EA000-memory.dmp
memory/3980-43-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3980-47-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3980-8-0x0000000000690000-0x00000000006EA000-memory.dmp
memory/3980-6-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3980-62-0x0000000003F40000-0x0000000003F9A000-memory.dmp
memory/3980-99-0x0000000003F40000-0x0000000003F9A000-memory.dmp
memory/3980-64-0x0000000003F40000-0x0000000003F9A000-memory.dmp
memory/3980-9-0x0000000000690000-0x00000000006EA000-memory.dmp
memory/3980-2-0x00000000006BC000-0x00000000006BD000-memory.dmp
memory/3980-67-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3980-100-0x0000000003F40000-0x0000000003F9A000-memory.dmp
memory/3980-0-0x0000000000690000-0x00000000006EA000-memory.dmp
memory/3980-91-0x0000000010000000-0x0000000010030000-memory.dmp
memory/3980-98-0x0000000003F40000-0x0000000003F9A000-memory.dmp
memory/3980-101-0x0000000003F40000-0x0000000003F9A000-memory.dmp
memory/4352-69-0x0000000000640000-0x000000000069A000-memory.dmp
memory/4352-34-0x0000000000640000-0x000000000069A000-memory.dmp