Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 17:49

General

  • Target
    install_pr0j007.msi
  • Size 9.2MB
  • Sample260801-webjssvsdv
  • SHA256 1a4030b85f9775bdec849c94da94b42b81bc0e1e8c4f02d72967e4ebe47a03e3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Badlisted process makes network request 10 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 System32 directory 13 IoCs
  • Drops file in Windows directory 13 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • 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 9 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious behavior: LoadsDriver 4 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 Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • 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\install_pr0j007.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3052
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • 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:4952
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2600
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding B6F876DE0EF899BF4873C8736ABF68A9 E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Badlisted process makes network request
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:604
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1936
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5008
    • C:\Users\Public\4aATzg\UjW3ba.exe
      "C:\Users\Public\4aATzg\UjW3ba.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:992

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e593744.rbs

          • Path C:\Config.Msi\e593744.rbs
          • Size 7KB
          • SHA256 e2a564eb91449adc0176ee13c0fcd364485b3a2cd1fff97443b3be5f97cf7999
          • MD5 SHA1 SHA512 SSDEEP TLSH

          UjW3ba.exe

          • Path C:\Users\Public\4aATzg\UjW3ba.exe
          • Size 135KB
          • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          UxEnhance64.dll

          • Path C:\Users\Public\4aATzg\UxEnhance64.dll
          • Size 3.1MB
          • SHA256 c136777749e792c1aa8f540fa10bb8448f4d1bdaedae41599916e458f9a948af
          • MD5 SHA1 SHA512 SSDEEP TLSH

          adoresd.dat

          • Path C:\Users\Public\4aATzg\adoresd.dat
          • Size 4.7MB
          • SHA256 7962bfbd1fd2344ed7658a251292674e19515bbce9133858173a75d32f2cda62
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msadox.tb

          • Path C:\Users\Public\4aATzg\msadox.tb
          • Size 8KB
          • SHA256 def6965db0d3f12f3802c5c1e8916634aad920b35a54850b91a99edfce09a1af
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI3CF1.tmp

          • Path C:\Windows\Installer\MSI3CF1.tmp
          • Size 9.1MB
          • SHA256 fb8eff4fd3d3054dfa4c0284925df067b2c98e56251bae0cc6d3fe08896a10e5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e593743.msi

          • Path C:\Windows\Installer\e593743.msi
          • Size 9.2MB
          • SHA256 1a4030b85f9775bdec849c94da94b42b81bc0e1e8c4f02d72967e4ebe47a03e3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 229d6c9d61e1ee97d9c46dd860a6dc8baffd280747e15456f197d5e81cb0f18d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {3ba04788-2a1c-4965-b3e2-a4df5ee23508}_OnDiskSnapshotProp

          • Path \??\Volume{6392210f-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{3ba04788-2a1c-4965-b3e2-a4df5ee23508}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 fa14ff8825af318f7ead754d7747f51323ff0a49f99b98cb95c6738186673dbf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/604-12-0x00007FFAE7CF0000-0x00007FFAE7CF2000-memory.dmp

          memory/604-50-0x00007FFAD7B10000-0x00007FFAD7B22000-memory.dmp

          memory/604-16-0x00007FFAD7B10000-0x00007FFAD7B22000-memory.dmp

          memory/604-13-0x00007FFAC3D70000-0x00007FFAC43BB000-memory.dmp

          memory/992-79-0x0000018D4DBA0000-0x0000018D4E431000-memory.dmp

          memory/992-82-0x0000018D4DBA0000-0x0000018D4E431000-memory.dmp

          memory/992-72-0x0000018D4DBA0000-0x0000018D4E431000-memory.dmp

          memory/992-75-0x0000018D4DBA0000-0x0000018D4E431000-memory.dmp

          memory/992-66-0x00007FFAE7CF0000-0x00007FFAE7CF2000-memory.dmp

          memory/992-74-0x00007FFAE7D00000-0x00007FFAE7D02000-memory.dmp

          memory/992-81-0x0000018D4DBA0000-0x0000018D4E431000-memory.dmp

          memory/992-67-0x00007FFAC3EA0000-0x00007FFAC43BE000-memory.dmp

          memory/992-80-0x0000018D4DBA0000-0x0000018D4E431000-memory.dmp

          memory/992-86-0x0000018D4DBA0000-0x0000018D4E431000-memory.dmp

          memory/992-94-0x0000018D4E4D0000-0x0000018D4E55A000-memory.dmp

          memory/992-92-0x0000018D4D120000-0x0000018D4D16E000-memory.dmp

          memory/992-97-0x0000018D4E4D0000-0x0000018D4E55A000-memory.dmp

          memory/992-93-0x0000018D4E4D0000-0x0000018D4E55A000-memory.dmp

          memory/992-96-0x0000018D4E4D0000-0x0000018D4E55A000-memory.dmp

          memory/992-99-0x0000018D4DBA0000-0x0000018D4E431000-memory.dmp