Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
05/11/2026, 03:30
General
- Target 08th/~$cache1.exe
- Size 753KB
- Sample261105-d2z7kafe22
- SHA256 458b41eb36127e1ab9cfa3031d596b8f302affa9a895844737962f210a971262
Malware Config
Extracted
-
xred
-
xred.mooo.com
-
payload_url
http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978
https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download
https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1
http://xred.site50.net/syn/SUpdate.ini
https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download
https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1
http://xred.site50.net/syn/Synaptics.rar
https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download
https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1
http://xred.site50.net/syn/SSLLibrary.dll
Signatures
- Family: Xred
Xred is backdoor written in Delphi.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 9 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\08th\~$cache1.exe"C:\Users\Admin\AppData\Local\Temp\08th\~$cache1.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:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- 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
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Synaptics.exe
CB095E00
TPsCdXTr.xlsm
memory/1672-60-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/1672-58-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/1672-57-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2728-0-0x0000000002110000-0x0000000002111000-memory.dmp
memory/2728-62-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/2728-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/3504-64-0x00007FF9F6FF0000-0x00007FF9F7000000-memory.dmp
memory/3504-65-0x00007FF9F6FF0000-0x00007FF9F7000000-memory.dmp
memory/3504-67-0x00007FF9F6FF0000-0x00007FF9F7000000-memory.dmp
memory/3504-68-0x00007FF9F6FF0000-0x00007FF9F7000000-memory.dmp
memory/3504-69-0x00007FF9F4690000-0x00007FF9F46A0000-memory.dmp
memory/3504-70-0x00007FF9F4690000-0x00007FF9F46A0000-memory.dmp
memory/3504-66-0x00007FF9F6FF0000-0x00007FF9F7000000-memory.dmp
memory/4584-63-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/4584-112-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/4584-113-0x0000000000400000-0x00000000004C2000-memory.dmp
memory/4584-146-0x0000000000400000-0x00000000004C2000-memory.dmp