Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
04/06/2026, 14:27
General
- Target 2026-06-04_ea700ce7df5b31e65ce90837e8d37e11_darkgate_elex_emotet_floxif_stop.exe
- Size 948KB
- Sample260604-rseq6agt5s
- SHA256 e2ced16b7c05258eda21114e3d84e87cf6eee1f3516dd9c537a76dd222ee37c9
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
- 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 8 IoCs
Attempt to gather information on host's network.
- UPX packed file 5 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 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 21 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: LoadsDriver 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-04_ea700ce7df5b31e65ce90837e8d37e11_darkgate_elex_emotet_floxif_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-04_ea700ce7df5b31e65ce90837e8d37e11_darkgate_elex_emotet_floxif_stop.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\arp.exearp -a2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 10.127.0.1 c5-7f-4c-69-72-f92⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 10.127.255.255 4d-78-76-03-04-032⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 224.0.0.22 62-a1-8e-15-9c-6e2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 224.0.0.251 03-db-52-09-fc-e42⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 224.0.0.252 f1-22-e8-52-d4-732⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 239.255.255.250 33-8d-5d-1f-ac-bb2⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -s 255.255.255.255 05-cd-a6-81-b5-d12⤵
- Network Service Discovery
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\arp.exearp -d2⤵
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\fdxbd.sysC:\Users\Admin\AppData\Local\Temp\fdxbd.sys1⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\oxlia.sysC:\Users\Admin\AppData\Local\Temp\oxlia.sys1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
symsrv.dll
fdxbd.sys
memory/4800-13-0x0000000010000000-0x0000000010033000-memory.dmp
memory/4800-6-0x0000000000F01000-0x0000000000F02000-memory.dmp
memory/4800-11-0x0000000010000000-0x0000000010033000-memory.dmp
memory/4800-12-0x0000000000F00000-0x0000000000FE0000-memory.dmp
memory/4800-4-0x0000000010000000-0x0000000010033000-memory.dmp
memory/4800-17-0x0000000010000000-0x0000000010033000-memory.dmp
memory/4800-16-0x0000000000F00000-0x0000000000FE0000-memory.dmp
memory/4800-18-0x0000000000F00000-0x0000000000FE0000-memory.dmp
memory/4800-20-0x0000000000F00000-0x0000000000FE0000-memory.dmp
memory/4800-25-0x0000000000F00000-0x0000000000FE0000-memory.dmp
memory/4800-33-0x0000000000F00000-0x0000000000FE0000-memory.dmp
memory/4800-37-0x0000000000F00000-0x0000000000FE0000-memory.dmp