Resubmissions

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250217-en
  • resource tags

    arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-02-2025 21:40

General

  • Target

    stub/xeno rat client.exe

  • Size

    46KB

  • MD5

    d23d8120af87a615a456a12b43d4a98a

  • SHA1

    73b41123d6f50aecdcf1c5e87a7d0319d753b0e7

  • SHA256

    27178a08e0d8fb6e5e31ae9bff6194a5224406666fa1f528d4719c1e4a8efd67

  • SHA512

    99026704fef97f9f9c01348310f199ad523851e105c7ea1f39312c7370cb6e50af5044fec1041298b96b6e661ac5f48d6af80687e21364806e62738d198ad319

  • SSDEEP

    768:Ddqf04XKojwYybbZWsiBHUuOkU7cK9F9km3XNZ5SbTDay6t22:D4z0z3ZWsiBHUuY79kmz5SbTL6B

Malware Config

Extracted

Family

xenorat

C2

localhost

Mutex

testing 123123

Attributes
  • delay

    1000

  • install_path

    nothingset

  • port

    1234

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 1 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\stub\xeno rat client.exe
    "C:\Users\Admin\AppData\Local\Temp\stub\xeno rat client.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4908
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3920
  • C:\Windows\system32\BackgroundTransferHost.exe
    "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
    1⤵
    • Modifies registry class
    PID:2648
  • C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\wt.exe
    "C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\Microsoft.WindowsTerminal_8wekyb3d8bbwe\wt.exe" -d "C:\Users\Admin\Desktop\."
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\WindowsTerminal.exe
      wt.exe -d "C:\Users\Admin\Desktop\."
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5392
      • C:\Windows\system32\wsl.exe
        C:\Windows\system32\wsl.exe --list
        3⤵
          PID:4684
        • C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\OpenConsole.exe
          "C:\Program Files\WindowsApps\Microsoft.WindowsTerminal_1.6.10571.0_x64__8wekyb3d8bbwe\OpenConsole.exe" --headless --win32input --resizeQuirk --width 120 --height 27 --signal 0xa24 --server 0xa20
          3⤵
            PID:1076
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1776
            • C:\Windows\system32\Taskmgr.exe
              "C:\Windows\system32\Taskmgr.exe"
              4⤵
              • Checks SCSI registry key(s)
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SendNotifyMessage
              PID:2768
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:1384

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\3ffe2660-667d-42ea-90df-67336a78a03a.down_data

          Filesize

          555KB

          MD5

          5683c0028832cae4ef93ca39c8ac5029

          SHA1

          248755e4e1db552e0b6f8651b04ca6d1b31a86fb

          SHA256

          855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

          SHA512

          aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

        • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

          Filesize

          23KB

          MD5

          e52072c0483110c5aa1b304cb0304187

          SHA1

          2a51ef083fee7aa7c78ed6881c064c0e55203b11

          SHA256

          2038d0f02d255770ac5216a86f709bd5e7d2dc1b0a6942a86427cc76eee2c685

          SHA512

          8dee1c67873e338f64de674f4179ca6fd90475510ed2183e3bbff2becc3a625c8b1bb3118122cb6bf767804938cd8f9d41ac2c32101ba64579858d3309ad7959

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uolk0jvk.lpv.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/1776-31-0x00000221CF930000-0x00000221CF976000-memory.dmp

          Filesize

          280KB

        • memory/1776-27-0x00000221B7060000-0x00000221B7082000-memory.dmp

          Filesize

          136KB

        • memory/2768-33-0x0000021209D10000-0x0000021209D11000-memory.dmp

          Filesize

          4KB

        • memory/2768-42-0x0000021209D10000-0x0000021209D11000-memory.dmp

          Filesize

          4KB

        • memory/2768-44-0x0000021209D10000-0x0000021209D11000-memory.dmp

          Filesize

          4KB

        • memory/2768-45-0x0000021209D10000-0x0000021209D11000-memory.dmp

          Filesize

          4KB

        • memory/2768-43-0x0000021209D10000-0x0000021209D11000-memory.dmp

          Filesize

          4KB

        • memory/2768-40-0x0000021209D10000-0x0000021209D11000-memory.dmp

          Filesize

          4KB

        • memory/2768-34-0x0000021209D10000-0x0000021209D11000-memory.dmp

          Filesize

          4KB

        • memory/2768-35-0x0000021209D10000-0x0000021209D11000-memory.dmp

          Filesize

          4KB

        • memory/2768-39-0x0000021209D10000-0x0000021209D11000-memory.dmp

          Filesize

          4KB

        • memory/2768-41-0x0000021209D10000-0x0000021209D11000-memory.dmp

          Filesize

          4KB

        • memory/4908-4-0x00000000745F0000-0x0000000074DA1000-memory.dmp

          Filesize

          7.7MB

        • memory/4908-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

          Filesize

          4KB

        • memory/4908-1-0x0000000000320000-0x0000000000332000-memory.dmp

          Filesize

          72KB

        • memory/4908-2-0x00000000745F0000-0x0000000074DA1000-memory.dmp

          Filesize

          7.7MB

        • memory/4908-3-0x00000000745FE000-0x00000000745FF000-memory.dmp

          Filesize

          4KB