Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 13:10

General

  • Target
    SpiderSetupAll.msi
  • Size 8.6MB
  • Sample260731-qevpsaba39
  • SHA256 ed060d367539a4ad022a7fb9e3a8c6d4ce3d1192a059b68387a7fe7fb3306369
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 5 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 14 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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 SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 12 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\SpiderSetupAll.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4528
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding D237FAE758523518D9CA8DD78AA90D72 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3316
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4892
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 0A0418A586E1596B13AA26438D720ADD
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:5480
      • C:\Windows\syswow64\MsiExec.exe
        "C:\Windows\syswow64\MsiExec.exe" /Y "C:\Program Files (x86)\Tenfore\Spider Client\capicom.dll"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:696
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4300

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e5a08bd.rbs

          • Path C:\Config.Msi\e5a08bd.rbs
          • Size 80KB
          • SHA256 10c03a3c8c1f9b43eb1b6044f32822db64395f65eb9cce33aed5b9eb16eecf6f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AxInterop.SHDocVw.dll

          • Path C:\Program Files (x86)\Tenfore\Spider Client\AxInterop.SHDocVw.dll
          • Size 62KB
          • SHA256 a96b1c19b35df1d677590ab65a24b8f244bbf53fb9d8c450a111792d1567a92a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Interop.SHDocVw.dll

          • Path C:\Program Files (x86)\Tenfore\Spider Client\Interop.SHDocVw.dll
          • Size 160KB
          • SHA256 a3ec7da82b9ead15337fbdd5557631c82552b676ce191f1eb0a8fb9a29d78082
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Reporter.dll

          • Path C:\Program Files (x86)\Tenfore\Spider Client\Reporter.dll
          • Size 24KB
          • SHA256 919912e4cef0b87bfb57f4533c83e7a93ab209cfc7bcd2289b8aba8d89d03352
          • MD5 SHA1 SHA512 SSDEEP TLSH

          RxTxObjects.dll

          • Path C:\Program Files (x86)\Tenfore\Spider Client\RxTxObjects.dll
          • Size 130KB
          • SHA256 92728570060e557a3271a7ac3c6e5c4c3a174a8380ad1f070efe1764fe80d612
          • MD5 SHA1 SHA512 SSDEEP TLSH

          capicom.dll

          • Path C:\Program Files (x86)\Tenfore\Spider Client\capicom.dll
          • Size 512KB
          • SHA256 1c28a15b8832615dad08ff5e9a15dba722b089632f3f097569708271cbc52215
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cbbhTreasuryDemagedMoneyOrderGet.rtf

          • Path C:\Program Files (x86)\Tenfore\Spider Client\templates\cbbhTreasuryDemagedMoneyOrderGet.rtf
          • Size 83KB
          • SHA256 f405d9439c71723891bf1d5782d9781407c2ef4eeda998e7e1e8ec2f47bced34
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cbbhTreasuryNonEuroCashOrder.rtf

          • Path C:\Program Files (x86)\Tenfore\Spider Client\templates\cbbhTreasuryNonEuroCashOrder.rtf
          • Size 99KB
          • SHA256 02546c297ec038b8219b870fe896a265b1d75fbc5efc1f683e034a65769860e2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pattern_treasury.doc

          • Path C:\Program Files (x86)\Tenfore\Spider Client\templates\pattern_treasury.doc
          • Size 75KB
          • SHA256 d06deab97917f33c492791c432be68f8934dd4f0ae90a13183684e5b99986879
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pattern_treasury.rtf

          • Path C:\Program Files (x86)\Tenfore\Spider Client\templates\pattern_treasury.rtf
          • Size 75KB
          • SHA256 5f8f0a1f861d2f8c66217f20d4a9a7aef8d7a6a2a3dc76adfd4eade829ba9735
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI72C5.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI72C5.tmp
          • Size 298KB
          • SHA256 da1fe86141c446921021bb26b6fe2bd2d1bb51e3e614f46f8103ffad8042f2c0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _535AA29CA141463B7B3CA3.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Installer\{C8846C76-605E-478D-A975-12243C7B5D70}\_535AA29CA141463B7B3CA3.exe
          • Size 2KB
          • SHA256 20e4262917b36f614fa768f85021a922bbf1f010f73bd94c0138a959d2ec7fec
          • MD5 SHA1 SHA512 TLSH

          e5a08bc.msi

          • Path C:\Windows\Installer\e5a08bc.msi
          • Size 8.6MB
          • SHA256 ed060d367539a4ad022a7fb9e3a8c6d4ce3d1192a059b68387a7fe7fb3306369
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 b6b1b073e85119bd9e8705ecc13b10130d83d13278c6fa42152004c01d805adb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {ab4e1a7d-723c-40d5-8f66-9b78aabad348}_OnDiskSnapshotProp

          • Path \??\Volume{cb1876cb-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{ab4e1a7d-723c-40d5-8f66-9b78aabad348}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 bacb9a869fbbcf43d2dfd6ccfb95a649334ac7252d3d59d18ac9e97c6686fb08
          • MD5 SHA1 SHA512 SSDEEP TLSH