Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
17/08/2026, 15:08
General
- Target SKCC/skeet-insecure.exe
- Size 776KB
- Sample260817-sh9dfsdk4x
- SHA256 430e7f66ffb2597d4c4a7860d2941948163381709606f678ead2fb2ec01f0191
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.
- 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).
- 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 behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of SetWindowsHookEx 6 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SKCC\skeet-insecure.exe"C:\Users\Admin\AppData\Local\Temp\SKCC\skeet-insecure.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SKCC\._cache_skeet-insecure.exe"C:\Users\Admin\AppData\Local\Temp\SKCC\._cache_skeet-insecure.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
-
C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
-
-
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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Synaptics.exe
72595E00
._cache_skeet-insecure.exe
uzteApNC.xlsm
memory/2376-75-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/4396-120-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/4396-73-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/4396-76-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/4396-148-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/4396-146-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/4396-72-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/4396-140-0x0000000000400000-0x00000000004C0000-memory.dmp
memory/4744-70-0x0000000000400000-0x00000000004C8000-memory.dmp
memory/4744-0-0x0000000002280000-0x0000000002281000-memory.dmp
memory/4744-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/5812-81-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/5812-85-0x00007FFB4ABF0000-0x00007FFB4AC00000-memory.dmp
memory/5812-84-0x00007FFB4ABF0000-0x00007FFB4AC00000-memory.dmp
memory/5812-83-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/5812-136-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/5812-138-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/5812-139-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/5812-137-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/5812-82-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/5812-80-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp
memory/5812-79-0x00007FFB4D660000-0x00007FFB4D670000-memory.dmp