Resubmissions
18/08/2026, 19:34
260818-x972xsygjb1002/07/2026, 09:19
260702-labnwsfs6z29/05/2026, 16:41
260529-t7a3mabx7l26/05/2026, 03:15
260526-dr1qcadz4y21/05/2026, 18:13
260521-wt38csgz711021/05/2026, 18:04
260521-wnpssagx3s1021/05/2026, 17:59
260521-wkpzdady5j1021/05/2026, 17:58
260521-wj9bmady2k21/05/2026, 17:58
260521-wj5y7sgv4v21/05/2026, 17:57
260521-wj2lsagv3zAnalysis
- max time kernel
149s - max time network
146s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260126-en - resource tags
- submitted
17/04/2026, 02:51
General
- Target Synaptics.exe
- Size 764KB
- Sample260417-dcaklsdy5n
- SHA256 4e5cc8cb98584335400d00f0a0803c3e0202761f3fbe50bcab3858a80df255e1
Malware Config
Extracted
-
xred
-
xred.mooo.com
-
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Signatures
- Family: Xred
Xred is backdoor written in Delphi.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 4 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 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 9 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\Synaptics.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 14883⤵
- Program crash
-
-
-
C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\ProgramData\Synaptics\Synaptics.exeC:\ProgramData\Synaptics\Synaptics.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4596 -ip 45961⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
Synaptics.exe
._cache_Synaptics.exe
5t4yjCvQ.xlsm
5t4yjCvQ.xlsm
memory/2144-144-0x00007FF9AB780000-0x00007FF9AB790000-memory.dmp
memory/2144-140-0x00007FF9AD7F0000-0x00007FF9AD800000-memory.dmp
memory/2144-143-0x00007FF9AB780000-0x00007FF9AB790000-memory.dmp
memory/2144-142-0x00007FF9AD7F0000-0x00007FF9AD800000-memory.dmp
memory/2144-138-0x00007FF9AD7F0000-0x00007FF9AD800000-memory.dmp
memory/2144-139-0x00007FF9AD7F0000-0x00007FF9AD800000-memory.dmp
memory/2144-141-0x00007FF9AD7F0000-0x00007FF9AD800000-memory.dmp
memory/2368-136-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2368-137-0x0000000000910000-0x00000000009CF000-memory.dmp
memory/4596-135-0x0000000004E20000-0x0000000004EBC000-memory.dmp
memory/4596-132-0x0000000000580000-0x0000000000588000-memory.dmp
memory/4612-129-0x0000000000400000-0x00000000004C5000-memory.dmp
memory/4612-130-0x0000000000AC0000-0x0000000000B7F000-memory.dmp
memory/4612-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/4612-0-0x00000000006B0000-0x00000000006B1000-memory.dmp
memory/5900-133-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/5900-134-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/5900-185-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/5900-187-0x0000000000800000-0x00000000008BF000-memory.dmp
memory/5900-223-0x0000000000800000-0x00000000008BF000-memory.dmp
memory/5900-222-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/5900-230-0x0000000000800000-0x00000000008BF000-memory.dmp
memory/5900-238-0x0000000000800000-0x00000000008BF000-memory.dmp