Overview

overview

6

Static

static

1

EZTools-R1...N).exe

windows10-2004-x64

6

EZTools-R1...N).exe

windows11-ltsc_2024-x64

6

Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 15:48

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    EZTools-R1122.3.5.6(IN).exe
  • Size 85.0MB
  • Sample260623-s8ypmsd19w
  • SHA256 6920ec363838224a741c04e0ec6fb5142ab01df3b2d0644bfadca07d21a0d951
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
defense_evasiondiscoveryransomwarespywaretrojan

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 27 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 8 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.

  • Modifies data under HKEY_USERS 4 IoCs
  • Modifies registry class 26 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
    defense_evasionspywaretrojan
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 43 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 44 IoCs
  • Suspicious use of SendNotifyMessage 41 IoCs
  • Suspicious use of SetWindowsHookEx 34 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\EZTools-R1122.3.5.6(IN).exe
    "C:\Users\Admin\AppData\Local\Temp\EZTools-R1122.3.5.6(IN).exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\EZTools.msi" /L*V "C:\Windows\EZTools 3.03.5.6_install.log" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\EZTools-R1122.3.5.6(IN).exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1781989149 "
      2⤵
      • Enumerates connected drives
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:5408
  • 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:4300
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding ECBBBD74082997EE842248E09EB60098 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1436
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F59CBEC7AF88191990736C98467AAF78 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4256
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1108
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 8FE5000C5DE845ADE7F2B0F4785B2F8D
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1316
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 7A73716FB8EE48020FCC58D462FE4188 E Global\MSI0000
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies data under HKEY_USERS
        • Suspicious use of SetWindowsHookEx
        PID:4832
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:248
    • C:\Program Files (x86)\EZTools 3.0\EZTools 3.0.exe
      "C:\Program Files (x86)\EZTools 3.0\EZTools 3.0.exe"
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4720
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5584

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e597287.rbs
          • Path C:\Config.Msi\e597287.rbs
          • Size 29KB
          • SHA256 34e3a136c2166dfda40397cefbef3ce8cd802a8c8467a873c566cc17c8248c65
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          EZTools 3.0.exe
          • Path C:\Program Files (x86)\EZTools 3.0\EZTools 3.0.exe
          • Size 10.9MB
          • SHA256 f07a5d225de68ca344bba622473dc99cd8c1567a3d5d025a027c48efb78a880d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSID221.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSID221.tmp
          • Size 721KB
          • SHA256 52f41817669af7ac55b1516894ee705245c3148f2997fa0e6617e9cc6353e41e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSID2DF.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSID2DF.tmp
          • Size 838KB
          • SHA256 a8dfdc283ad8d4dc6f500ddfab564e79dadae075c0d54784b50e1ca548709b30
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          CloudSDK.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\CloudSDK.dll
          • Size 272KB
          • SHA256 6d1c22442e7f431304ee03b7392829863516beb9b2c48a381121ff6dd15a4f01
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          Discovery.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\Discovery.dll
          • Size 389KB
          • SHA256 982a74bc1ebf1e18dc969bca980619e71ca802b1cd5687251dc5211e75851bb2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          EZTools.msi
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\EZTools.msi
          • Size 3.9MB
          • SHA256 4ac7a13ec663a789b69d0e0f28b0d962566b36a5779723bb5a0544f66a5b6b4d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          avutil_audio_aac.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\avutil_audio_aac.dll
          • Size 430KB
          • SHA256 eddd5c803a3b15bc123181f4699e9e9b3052669db12505ad5934b68078fc5d52
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_audio_aac.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_audio_aac.dll
          • Size 259KB
          • SHA256 1c970e8049d0c0adb0a659c1b63718e458d52f4975756b070bd66590ab6adf65
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_audio_aac_enc.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_audio_aac_enc.dll
          • Size 67KB
          • SHA256 e48c3d9ba1ccdf817866af308d5ba23348543a0c2d1c0a15a4fb9bb94957d6d7
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_audio_g711.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_audio_g711.dll
          • Size 8KB
          • SHA256 84fb2b5c467dd8f4a0572a0e05c15e8eca8553c56bf4179dba9c65bf16c75b3c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_h264_enc.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_h264_enc.dll
          • Size 1.2MB
          • SHA256 a8503c6e3defc1cfe763a2ab26c25ba8f55d7516ed2f82470732c5afe18a760f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_h264_gpu_dec.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_h264_gpu_dec.dll
          • Size 78KB
          • SHA256 90e080784f79dd09f911bb9736666cb78c9527a2a943203dcfa343b98876ef3e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_image_convert.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_image_convert.dll
          • Size 39KB
          • SHA256 0fb8fd0dcfe15acb3193aebd4d7c4e202d2f6f4f167ce3fab5653ee050a0229e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_rtplay.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_rtplay.dll
          • Size 741KB
          • SHA256 108874b86f735944d23f8b2b17bd93e1e1ab9e458eb89d848be31496e3bf4aae
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_stitch.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_stitch.dll
          • Size 23KB
          • SHA256 0ef033a1a56f2a8d22c04b4b1cb214791cd4be01de61e9cd30c092c65eedbf41
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_video_filter.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_video_filter.dll
          • Size 12KB
          • SHA256 8183f85c671acb74686441df9f67ba7db8d9632c049be46c1f5f16820a1f0e3b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_video_h264.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_video_h264.dll
          • Size 357KB
          • SHA256 41e69c46ae59fb7ae585c250aa758a5ca25bc10fbf950463f07ac4d1a9ecefed
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_video_h264_1.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_video_h264_1.dll
          • Size 601KB
          • SHA256 3ce93268d5e1ae6570d74ba0334d5250843007eeeaa27d2df7826e2cc3fe0f06
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dsp_video_h265_32.dll
          • Path C:\Users\Admin\AppData\Roaming\uniview\EZTools 3.0 3.5.6\install\5FD6736\dsp_video_h265_32.dll
          • Size 374KB
          • SHA256 49561f7f41d7279a8d5054f8f4aa004969e03282877e88e49eb28880491bcba2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          config.ini
          • Path C:\Users\Public\EZTools 3\res\config.ini
          • Size 354B
          • SHA256 1fd4c9b3dc198a5e96c1c9be0ed7f78cf92725602c4d44df02ced0a0ad89e50e
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          config.ini
          • Path C:\Users\Public\EZTools 3\res\config.ini
          • Size 455B
          • SHA256 00c1e221876512d4ccda31684a134a9e8efc98eb72cb66ac701f29c88f06c722
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          config.ini
          • Path C:\Users\Public\EZTools 3\res\config.ini
          • Size 596B
          • SHA256 e28fd8d4278f42c1a4e17909ca468eb0cd3630fa0b98bd3132744eaf8df520e8
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          config.ini
          • Path C:\Users\Public\EZTools 3\res\config.ini
          • Size 573B
          • SHA256 5c2972f475814d08ee408bc8bf453aaaf0bd0bf50f0cce5207395f1fa62c4170
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          config.ini.bMCxWy
          • Path C:\Users\Public\EZTools 3\res\config.ini.bMCxWy
          • Size 542B
          • SHA256 a30a48f78bc8529fb898bbe92a1d57f3647874a143e7ac8e084bf335e799274e
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          config.ini.cQxmrL
          • Path C:\Users\Public\EZTools 3\res\config.ini.cQxmrL
          • Size 407B
          • SHA256 da71ddafde6d104a3d06ed89403b1d7f2d4a5f13d1e285157fa4414eeefeb24e
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          config.ini.lock
          • Path C:\Users\Public\EZTools 3\res\config.ini.lock
          • Size 64B
          • SHA256 cd704c7465fd8beb77f2a8aed66bc179d0e6d5b720700dceb48e4ceb8eddbe5a
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          EZTools 3.03.5.6_install.log
          • Path C:\Windows\EZTools 3.03.5.6_install.log
          • Size 2B
          • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
          • MD5 SHA1 SHA512
          Submit Download

          EZTools 3.03.5.6_install.log
          • Path C:\Windows\EZTools 3.03.5.6_install.log
          • Size 66KB
          • SHA256 4288c872e1419449b8737e8f4a018655f926c983165f4c3070d7909a35d32899
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI977D.tmp
          • Path C:\Windows\Installer\MSI977D.tmp
          • Size 400KB
          • SHA256 8421df01cbdecc8fc278d70988db66497818b22c30189593a6ab3823d429a612
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 5862a2ee5ef95bc53e940dc8a9fff32f924d5fbb9e4b1fe26dcdc43358d94487
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {557ed05e-25ec-47c3-a97c-c318085ea383}_OnDiskSnapshotProp
          • Path \??\Volume{833668ed-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{557ed05e-25ec-47c3-a97c-c318085ea383}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 7ea755584fbc7b0295c763c3479279e3dcdeee6bc4a8970ccc12204861455ec5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/5584-523-0x000001775AB20000-0x000001775AB21000-memory.dmp
          Download

          memory/5584-525-0x000001775AB20000-0x000001775AB21000-memory.dmp
          Download

          memory/5584-534-0x000001775AB20000-0x000001775AB21000-memory.dmp
          Download

          memory/5584-533-0x000001775AB20000-0x000001775AB21000-memory.dmp
          Download

          memory/5584-531-0x000001775AB20000-0x000001775AB21000-memory.dmp
          Download

          memory/5584-530-0x000001775AB20000-0x000001775AB21000-memory.dmp
          Download

          memory/5584-532-0x000001775AB20000-0x000001775AB21000-memory.dmp
          Download

          memory/5584-529-0x000001775AB20000-0x000001775AB21000-memory.dmp
          Download