Analysis

  • max time kernel
    16s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    30/05/2026, 17:17

General

  • Target
    36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe
  • Size 3.5MB
  • Sample260530-vt7p4sat21
  • SHA256 36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xred

C2
  • xred.mooo.com

Attributes
  • email

    [email protected]

  • 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.

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 10 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 64 IoCs
  • Loads dropped DLL 30 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks system information in the registry 2 TTPs 4 IoCs

    System information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 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 10 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 48 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SetWindowsHookEx 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe
    "C:\Users\Admin\AppData\Local\Temp\36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Users\Admin\AppData\Local\Temp\look2.exe
      C:\Users\Admin\AppData\Local\Temp\\look2.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:2920
    • C:\Users\Admin\AppData\Local\Temp\HD_36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe
      C:\Users\Admin\AppData\Local\Temp\HD_36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4848
      • C:\Users\Admin\AppData\Local\Temp\._cache_HD_36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_HD_36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe"
        3⤵
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Enumerates connected drives
        • Checks system information in the registry
        • System Location Discovery: System Language Discovery
        • Enumerates system info in registry
        • Modifies Internet Explorer settings
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        PID:1520
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2580
        • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
          "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
          4⤵
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Enumerates connected drives
          • System Location Discovery: System Language Discovery
          • Enumerates system info in registry
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          PID:1140
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "svchcst"
    1⤵
      PID:3748
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "svchcst"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\svchcst.exe
        C:\Windows\system32\svchcst.exe "c:\windows\system32\240649593.bat",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1644
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k "svchcst"
      1⤵
        PID:2184
      • C:\ProgramData\Synaptics\Synaptics.exe
        C:\ProgramData\Synaptics\Synaptics.exe
        1⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:5060
        • C:\Windows\SysWOW64\._cache_Synaptics.exe
          "C:\Windows\system32\._cache_Synaptics.exe"
          2⤵
          • Checks BIOS information in registry
          • Executes dropped EXE
          • Enumerates connected drives
          • Checks system information in the registry
          • System Location Discovery: System Language Discovery
          • Enumerates system info in registry
          • Modifies Internet Explorer settings
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          PID:5084
      • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
        1⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:2292
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
        1⤵
          PID:3868

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              ._cache_HD_36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe

              • Path C:\Users\Admin\AppData\Local\Temp\._cache_HD_36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe
              • Size 1.7MB
              • SHA256 2b25112d2ac53d695e1b5885f360711adffe93e4e9e87dc4492478f4d9b710a9
              • MD5 SHA1 SHA512 SSDEEP TLSH

              13185E00

              • Path C:\Users\Admin\AppData\Local\Temp\13185E00
              • Size 25KB
              • SHA256 8a32ccb6e58ffed626b59723517e50f5a55a5c40ea43ce0714a52840ae579c72
              • MD5 SHA1 SHA512 SSDEEP TLSH

              HD_36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe

              • Path C:\Users\Admin\AppData\Local\Temp\HD_36e8af2ca47de7b7ff6f25abf4ecf98e59e4e49ceb659dca7bbb248ab71645aa.exe
              • Size 2.5MB
              • SHA256 78733c5b9dab612529b7f026e26150f29e439fdfc5f242deb2c16b7c6417c59a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              HD_X.dat

              • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
              • Size 1.1MB
              • SHA256 ab9d271c9a127df12d9f7ff39e3c60494e1297257f358dc9c0a9ddf41aa52441
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gCgmxRww.xlsm

              • Path C:\Users\Admin\AppData\Local\Temp\gCgmxRww.xlsm
              • Size 17KB
              • SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
              • MD5 SHA1 SHA512 SSDEEP TLSH

              look2.exe

              • Path C:\Users\Admin\AppData\Local\Temp\look2.exe
              • Size 337KB
              • SHA256 86492ebf2d6f471a5ee92977318d099b3ea86175b5b7ae522237ae01d07a4857
              • MD5 SHA1 SHA512 SSDEEP TLSH

              240649593.bat

              • Path C:\Windows\SysWOW64\240649593.bat
              • Size 51KB
              • SHA256 bbac147420f08694f195f95a06547ee2490c735cb581c470f99dc06d1abf9c81
              • MD5 SHA1 SHA512 SSDEEP TLSH

              svchcst.exe

              • Path C:\Windows\SysWOW64\svchcst.exe
              • Size 40KB
              • SHA256 8dcaeeebef9b9f3d41d295db145ffb3850f309d089c08125c7fa7034db5fd80e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/2292-226-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-226-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-224-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-222-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-221-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-281-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-286-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-286-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-223-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-281-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-221-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-222-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-224-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-223-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-286-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-223-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-226-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-224-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-222-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-221-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-281-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-281-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-286-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-221-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-222-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-224-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-226-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-223-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-226-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-224-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-222-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-221-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-281-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-223-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-286-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-286-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-281-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-221-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-222-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-223-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-226-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-224-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-222-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-221-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-281-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-224-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-286-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-223-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-286-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-281-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-221-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-223-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-226-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-224-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-222-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-221-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-286-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-222-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-281-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-224-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-226-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-226-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-223-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-223-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-226-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-224-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-222-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-221-0x00007FFB46330000-0x00007FFB46340000-memory.dmp

              memory/2292-281-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2292-286-0x00007FFB43E10000-0x00007FFB43E20000-memory.dmp

              memory/2580-336-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/2580-336-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/2580-336-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/2580-336-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/2580-336-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/2580-336-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/2580-336-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/2580-336-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/2580-336-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/2580-336-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-156-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-18-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/4848-18-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/4848-19-0x00000000004A0000-0x00000000004A1000-memory.dmp

              memory/4848-18-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/4848-19-0x00000000004A0000-0x00000000004A1000-memory.dmp

              memory/4848-156-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-156-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-18-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/4848-18-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/4848-156-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-19-0x00000000004A0000-0x00000000004A1000-memory.dmp

              memory/4848-18-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/4848-156-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-18-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/4848-19-0x00000000004A0000-0x00000000004A1000-memory.dmp

              memory/4848-18-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/4848-19-0x00000000004A0000-0x00000000004A1000-memory.dmp

              memory/4848-156-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-19-0x00000000004A0000-0x00000000004A1000-memory.dmp

              memory/4848-156-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-19-0x00000000004A0000-0x00000000004A1000-memory.dmp

              memory/4848-18-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/4848-156-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-19-0x00000000004A0000-0x00000000004A1000-memory.dmp

              memory/4848-18-0x00000000023D0000-0x00000000023D1000-memory.dmp

              memory/4848-156-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-19-0x00000000004A0000-0x00000000004A1000-memory.dmp

              memory/4848-156-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/4848-19-0x00000000004A0000-0x00000000004A1000-memory.dmp

              memory/5060-285-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/5060-285-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/5060-285-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/5060-285-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/5060-285-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/5060-285-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/5060-285-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/5060-285-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/5060-285-0x0000000000400000-0x000000000067A000-memory.dmp

              memory/5060-285-0x0000000000400000-0x000000000067A000-memory.dmp