Resubmissions

06/09/2026, 18:40

260906-xbgr3syshz7

06/09/2026, 17:46

260906-wcjsdsej5x7

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/09/2026, 18:40

General

  • Target
    95a579592761b798dd7b7ec6a20e7d365d5efacd23488b502caec154dcdbe2cc.msi
  • Size 5.6MB
  • Sample260906-xbgr3syshz
  • SHA256 95a579592761b798dd7b7ec6a20e7d365d5efacd23488b502caec154dcdbe2cc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 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 9 IoCs
  • 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.

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

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

  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 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\95a579592761b798dd7b7ec6a20e7d365d5efacd23488b502caec154dcdbe2cc.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3616
  • 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 WriteProcessMemory
    PID:1236
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:220
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding AE95FDEF1911EDB2071805F7A79DD0AE
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1524
        • C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\jaccessinspector.exe
          "C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\jaccessinspector.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:4984
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:4768

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e586f12.rbs

          • Path C:\Config.Msi\e586f12.rbs
          • Size 12KB
          • SHA256 92bf306254ddcf373fd4b24c1b9092c69f4cc113a4154335d5f20a31d1ca224b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          BugSplatRC64.dll

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\BugSplatRC64.dll
          • Size 121KB
          • SHA256 d02e103c5f83b23a05690747c5d0b2de8f7ea3e0987c7bd195ea6e80161775bd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SDL3.dll

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\SDL3.dll
          • Size 2.7MB
          • SHA256 132e7f953951944f7628861227ecaea8c37a5a484f004c2072b7f3a1c343fa73
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 02c6aa0e6e624411a9f19b0360a7865ab15908e26024510e5c38a9c08362c35a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          apply_between.dat

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\apply_between.dat
          • Size 1.6MB
          • SHA256 b9b360adbaf57fda809fe4dfa1c5a6d99d3c8d4c55a12ec388ab8996da0be56c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          buildrangewds.dat

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\buildrangewds.dat
          • Size 1.2MB
          • SHA256 835b7ebc4ee8c8a8d3189f312a593abf5ed8afef0b1bc7f4d39dcb3b64fc5d59
          • MD5 SHA1 SHA512 SSDEEP TLSH

          jaccessinspector.exe

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\jaccessinspector.exe
          • Size 102KB
          • SHA256 04b09e9ad4493c3f7332d75ce1f68ef1dd809ebbfc7affdb8d381931cd3f8f02
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msvcp140.dll

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\msvcp140.dll
          • Size 561KB
          • SHA256 a4c2229bdc2a2a630acdc095b4d86008e5c3e3bc7773174354f3da4f5beb9cde
          • MD5 SHA1 SHA512 SSDEEP TLSH

          simaging.dll

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\simaging.dll
          • Size 38KB
          • SHA256 62cf3424cdbf96d8e3b1dab444bca2481a8c768608cdb70600aaa678e39612a6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vcruntime140_1.dll

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\vcruntime140_1.dll
          • Size 48KB
          • SHA256 7dd9aa02e271c68ca6d5f18d651d23a15d7259715af43326578f7dde27f37637
          • MD5 SHA1 SHA512 SSDEEP TLSH

          winMgr.dll

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\winMgr.dll
          • Size 135KB
          • SHA256 8518d55572a86d86c1afc77b83a34e67e05877e8a9abbdd9844e33e19424b7f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          windowsaccessbridge-64.dll

          • Path C:\Users\Admin\AppData\Local\Programs\STP Advanced Access Inspector\windowsaccessbridge-64.dll
          • Size 64KB
          • SHA256 15064856cc2e609018631c4e10308d736c1b4d4b1b08647cbc81a5ba524f3374
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI71A2.tmp

          • Path C:\Windows\Installer\MSI71A2.tmp
          • Size 234KB
          • SHA256 78860e15e474cc2af7ad6e499a8971b6b8197afb8e49a1b9eaaa392e4378f3a5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e586f11.msi

          • Path C:\Windows\Installer\e586f11.msi
          • Size 5.6MB
          • SHA256 95a579592761b798dd7b7ec6a20e7d365d5efacd23488b502caec154dcdbe2cc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.1MB
          • SHA256 0a554bc314d688b83c86e155706bf47a98e650db90125367925389d95e7923f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {9f0f511f-dfee-4ffd-a285-ad8cadf7c471}_OnDiskSnapshotProp

          • Path \??\Volume{73216430-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{9f0f511f-dfee-4ffd-a285-ad8cadf7c471}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 2cc5595456031abc801dd4a9e76ced9e23762270ec83d5bc8f15330450fff30d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4984-71-0x0000020656CF0000-0x0000020656E6E000-memory.dmp

          memory/4984-75-0x00000206574A0000-0x0000020657A7C000-memory.dmp