Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/07/2026, 05:43

General

  • Target
    TD_Endpoint.msi
  • Size 62.3MB
  • Sample260717-ges2hsbx8m
  • SHA256 b1a0e4a06478f5cfce103242373ecae31e7b4f3abd00d3265dc7c9b1061b144b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 14 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • 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 Windows directory 15 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 system certificate store 2 TTPs 2 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 8 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\TD_Endpoint.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Local\Temp\MSI3A18.tmp
      "C:\Users\Admin\AppData\Local\Temp\MSI3A18.tmp" get-config NO_ACTIVATION_CODE_PROVIDED
      2⤵
      • Executes dropped EXE
      PID:4380
    • C:\Users\Admin\AppData\Local\Temp\MSI5A35.tmp
      "C:\Users\Admin\AppData\Local\Temp\MSI5A35.tmp" conn-check
      2⤵
      • Executes dropped EXE
      PID:4524
    • C:\Users\Admin\AppData\Local\Temp\MSI6F65.tmp
      "C:\Users\Admin\AppData\Local\Temp\MSI6F65.tmp" conn-check
      2⤵
      • Executes dropped EXE
      PID:292
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 8E96BB815E0E6C2E7C18458019257AFB C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1280
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 3B9F9010B3D602D830C688DF4C595768 C
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:2904
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4220
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding AB4CF78C973DFD77E26833F61F7F9E1A
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1892
      • C:\Windows\Installer\MSI22DF.tmp
        "C:\Windows\Installer\MSI22DF.tmp" get-config NO_ACTIVATION_CODE_PROVIDED
        2⤵
        • Executes dropped EXE
        • Modifies system certificate store
        PID:2520
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:1120

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          td.endpoint

          • Path C:\ProgramData\TDAgent\preinstall\td.endpoint
          • Size 31B
          • SHA256 b8112dbe5819022fb6b8a337d2090e80245395f1a812501263994fd25ffc2929
          • MD5 SHA1 SHA512

          td.license.status

          • Path C:\ProgramData\TDAgent\preinstall\td.license.status
          • Size 50B
          • SHA256 44794fe59a714c72d855ecd3a227bce27d57ff5dd6be75c243c31bb34c8784ff
          • MD5 SHA1 SHA512 TLSH

          tdagent.log

          • Path C:\ProgramData\TDAgent\preinstall\tdagent.log
          • Size 1KB
          • SHA256 2fa9e351b03fc249ee3662783090f0d9bfeb5d4a1a140f1a4942b1ef97833249
          • MD5 SHA1 SHA512 TLSH

          tdagent.log

          • Path C:\ProgramData\TDAgent\preinstall\tdagent.log
          • Size 2KB
          • SHA256 85d9b86b5d7e29b45f54916db78bab5b58841a75bc0dd2480a428a2c0e6d795c
          • MD5 SHA1 SHA512 TLSH

          tdagent.log

          • Path C:\ProgramData\TDAgent\preinstall\tdagent.log
          • Size 2KB
          • SHA256 6fe94c4e1fd590bd61243d87817f11b9a089feed0cd96da85403458ea492e13f
          • MD5 SHA1 SHA512 TLSH

          MSI2075.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI2075.tmp
          • Size 444KB
          • SHA256 4dc79f01be69194ab78fbb6430168dda09e17ceece1b08bb593bc13acd12784f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI3A18.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI3A18.tmp
          • Size 6.2MB
          • SHA256 1f1734f295f0c0b9d5ba2c87d6503820b24660cdeb70d42ec6e241cf81e04d6a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI797.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI797.tmp
          • Size 721KB
          • SHA256 52f41817669af7ac55b1516894ee705245c3148f2997fa0e6617e9cc6353e41e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 9797d7a031fd7d729c3a7386db4a88dd92d5112d05a86c29312e1b7d27b6e381
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {24a20568-e0d4-454f-aa7f-41b7a72f002c}_OnDiskSnapshotProp

          • Path \??\Volume{ca73a981-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{24a20568-e0d4-454f-aa7f-41b7a72f002c}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 de50f8e8f87918456784865df83ec74b7bda04259542454325844185c61c9d18
          • MD5 SHA1 SHA512 SSDEEP TLSH