Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/07/2026, 12:56

General

  • Target
    Install_28n019.msi
  • Size 8.6MB
  • Sample260728-p6pr6shr7w
  • SHA256 c78a97c78f5624ceb19dce074bddc3ca4f7a4b05fb4b52962a322d9dd4308ffa
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Badlisted process makes network request 5 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 8 IoCs
  • Drops file in Windows directory 13 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 64 IoCs
  • Suspicious behavior: LoadsDriver 5 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_28n019.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1160
  • 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:4164
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1644
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 0654C3F4D924BC21B5602E0BAF7BC923 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:6064
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:932
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5568
    • C:\Users\Public\eSTZVO\9gm5Kw.exe
      "C:\Users\Public\eSTZVO\9gm5Kw.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:2064

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e599dce.rbs

          • Path C:\Config.Msi\e599dce.rbs
          • Size 7KB
          • SHA256 ea1b940e6cddc8efcd317dfda62c3e954cb01d4f08db35bcbcc02ccfa1577121
          • MD5 SHA1 SHA512 SSDEEP TLSH

          9gm5Kw.exe

          • Path C:\Users\Public\eSTZVO\9gm5Kw.exe
          • Size 135KB
          • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          UxEnhance64.dll

          • Path C:\Users\Public\eSTZVO\UxEnhance64.dll
          • Size 3.1MB
          • SHA256 d5c53bce526a4c487491f0c0998c881594b74310493f068e98d061d9ded3c647
          • MD5 SHA1 SHA512 SSDEEP TLSH

          adoresd.dat

          • Path C:\Users\Public\eSTZVO\adoresd.dat
          • Size 4.8MB
          • SHA256 2e016302d8084d75f244e6082d47f47ee426598dd9675b5d56736fd40915a985
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msadox.tb

          • Path C:\Users\Public\eSTZVO\msadox.tb
          • Size 8KB
          • SHA256 1730da0df84e37289ccd9d4e85c58803f944f5be4a2bcb3503034d880d567959
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSIA3C9.tmp

          • Path C:\Windows\Installer\MSIA3C9.tmp
          • Size 8.6MB
          • SHA256 cfccba7764c9873b25e086db690e221c2555a79c85523756680bdeece1264e82
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e599dcd.msi

          • Path C:\Windows\Installer\e599dcd.msi
          • Size 8.6MB
          • SHA256 c78a97c78f5624ceb19dce074bddc3ca4f7a4b05fb4b52962a322d9dd4308ffa
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 7f72bee795bc44fe957e99d1dcdd1ffbf38b876fa4351be51471f4e38aa05eca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {97951260-8e6f-451e-aded-4398f3aaa3f7}_OnDiskSnapshotProp

          • Path \??\Volume{c4ee2a5b-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{97951260-8e6f-451e-aded-4398f3aaa3f7}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 d71b1e9405179d658bd1524d61b154fbf0dd91a0685da9b9d2d5a151d39e2596
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2064-72-0x000001E55C920000-0x000001E55D1DE000-memory.dmp

          memory/2064-79-0x000001E55C920000-0x000001E55D1DE000-memory.dmp

          memory/2064-59-0x00007FFC5D0B0000-0x00007FFC5D0B2000-memory.dmp

          memory/2064-60-0x00007FFC39640000-0x00007FFC39B5E000-memory.dmp

          memory/2064-93-0x000001E55C920000-0x000001E55D1DE000-memory.dmp

          memory/2064-90-0x000001E55BDA0000-0x000001E55BE2A000-memory.dmp

          memory/2064-65-0x000001E55C920000-0x000001E55D1DE000-memory.dmp

          memory/2064-68-0x000001E55C920000-0x000001E55D1DE000-memory.dmp

          memory/2064-89-0x000001E55BDA0000-0x000001E55BE2A000-memory.dmp

          memory/2064-67-0x00007FFC5D0C0000-0x00007FFC5D0C2000-memory.dmp

          memory/2064-73-0x000001E55C920000-0x000001E55D1DE000-memory.dmp

          memory/2064-75-0x000001E55C920000-0x000001E55D1DE000-memory.dmp

          memory/2064-74-0x000001E55C920000-0x000001E55D1DE000-memory.dmp

          memory/2064-87-0x000001E55BDA0000-0x000001E55BE2A000-memory.dmp

          memory/2064-85-0x000001E55A4F0000-0x000001E55A53E000-memory.dmp

          memory/2064-88-0x000001E55BDA0000-0x000001E55BE2A000-memory.dmp

          memory/6064-14-0x00007FFC39520000-0x00007FFC39B5E000-memory.dmp

          memory/6064-44-0x00007FFC45600000-0x00007FFC45612000-memory.dmp

          memory/6064-16-0x00007FFC45600000-0x00007FFC45612000-memory.dmp

          memory/6064-12-0x00007FFC5D0B0000-0x00007FFC5D0B2000-memory.dmp