Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/09/2026, 13:33

General

  • Target
    vi.msi
  • Size 3.3MB
  • Sample260908-qtkhcsck4x
  • SHA256 11361f2fbc83cae05a176a22094dbb7331767041aa74ac3744c853cf93cfd769
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Badlisted process makes network request 3 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.

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\vi.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3816
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 082E1458C7DDD14B694D65408A95910A C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4508

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MSI8529.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI8529.tmp
        • Size 719KB
        • SHA256 066c52ed8ebf63a33ab8290b7c58d0c13f79c14faa8bf12b1b41f643d3ebe281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI88D7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\MSI88D7.tmp
        • Size 1.1MB
        • SHA256 7eb240ef6e75de05b2a199bc55fdc8d13f467d5b4e58457011653312fffcc65f
        • MD5 SHA1 SHA512 SSDEEP TLSH