Analysis

  • max time kernel
    899s
  • max time network
    449s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 22:47

General

  • Target
    Vanilla Launcher_1.0.5_x64_en-US.msi
  • Size 105.8MB
  • Sample261011-2qrm2sae99
  • SHA256 6678090e6a66c3507632b3c70c088efb84f6436f1435b1da67879e3d45fb82f9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 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 2 IoCs
  • Drops file in Windows directory 14 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.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 26 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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\Vanilla Launcher_1.0.5_x64_en-US.msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:932
  • 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
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:256
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 29948A37EA63E92029634A76DAA25D74 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5996
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1736
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:8
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:5624
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
        1⤵
          PID:5440

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              e5a1bf6.rbs

              • Path C:\Config.Msi\e5a1bf6.rbs
              • Size 10KB
              • SHA256 6e38361b29dd0af8f7870e1bc6a253849f3b89eb64dc03e0ea7a7c966317108c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              Vanilla Launcher.lnk

              • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Vanilla Launcher\Vanilla Launcher.lnk
              • Size 2KB
              • SHA256 5aed1cb644e5f46de1bfa319fdbad5659740cb5b081da7305a1a0d757bf99d65
              • MD5 SHA1 SHA512 TLSH

              ~anilla Launcher.tmp

              • Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Vanilla Launcher\~anilla Launcher.tmp
              • Size 2KB
              • SHA256 58d6d4aeef3af36673e907c4c32eada3392e932c82e09797eca1f23a36b52791
              • MD5 SHA1 SHA512 TLSH

              MSIC47F.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\MSIC47F.tmp
              • Size 132KB
              • SHA256 7f47d98ab25cfea9b3a2e898c3376cc9ba1cd893b4948b0c27caa530fd0e34cc
              • MD5 SHA1 SHA512 SSDEEP TLSH

              metadata-2

              • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
              • Size 26.1MB
              • SHA256 1bbef31fb9797307907929b5e5308d0166ca881200b029da07b546280a64b797
              • MD5 SHA1 SHA512 SSDEEP TLSH

              {b53cd5f4-950f-471b-af8a-327113a4770e}_OnDiskSnapshotProp

              • Path \??\Volume{e42a0d43-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{b53cd5f4-950f-471b-af8a-327113a4770e}_OnDiskSnapshotProp
              • Size 6KB
              • SHA256 5d6fbd5a0ef8cd11f0e824f4bdcc05a2ea27cba6e7d2b40110df265d631028a8
              • MD5 SHA1 SHA512 SSDEEP TLSH