Analysis
- max time kernel
150s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/08/2026, 22:16
General
- Target 2026-08-11_c8094015e4a70613e6d8a9c896844f88_amadey_cobalt-strike_elex_floxif_play.exe
- Size 220KB
- Sample260811-161p8asgrd
- SHA256 232dff53ffeddab5c3d76047aa1d81b3c5c8995c1a805bc04946088de1cb8ff8
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) 6 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 2 IoCs
- Loads dropped DLL 1 IoCs
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Network Service Discovery 1 TTPs 7 IoCs
Attempt to gather information on host's network.
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-11_c8094015e4a70613e6d8a9c896844f88_amadey_cobalt-strike_elex_floxif_play.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-11_c8094015e4a70613e6d8a9c896844f88_amadey_cobalt-strike_elex_floxif_play.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:\Windows\SysWOW64\arp.exearp -a2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\arp.exearp -s 10.127.0.1 df-6a-1a-25-13-2e2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\arp.exearp -s 10.127.255.255 84-29-a1-fa-01-822⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\arp.exearp -s 224.0.0.22 af-9c-69-1d-5e-4b2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\arp.exearp -s 224.0.0.252 73-4e-67-6a-b6-a12⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\arp.exearp -s 239.255.255.250 0e-41-b0-62-76-2c2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\arp.exearp -s 255.255.255.255 eb-c5-04-27-ca-5b2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
-
-
C:\Windows\SysWOW64\arp.exearp -d2⤵
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\zmmsz.sysC:\Users\Admin\AppData\Local\Temp\zmmsz.sys1⤵
- Executes dropped EXE
-
C:\Users\Admin\AppData\Local\Temp\orpoz.sysC:\Users\Admin\AppData\Local\Temp\orpoz.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
symsrv.dll
zmmsz.sys
memory/5856-4-0x0000000010000000-0x0000000010033000-memory.dmp
memory/5856-10-0x0000000000F90000-0x0000000000FB8000-memory.dmp
memory/5856-11-0x0000000010000000-0x0000000010033000-memory.dmp
memory/5856-12-0x0000000010000000-0x0000000010033000-memory.dmp
memory/5856-14-0x0000000010000000-0x0000000010033000-memory.dmp
memory/5856-20-0x0000000010000000-0x0000000010033000-memory.dmp