Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 12:19

General

  • Target
    ETLProcessor.msi
  • Size 17.7MB
  • Sample260603-phl2daex7y
  • SHA256 4d8ae67ef8dcbf775570d83dd570d5ff5e94b7c86cfe061b2e06d8e5d0c14938
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 17 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 13 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.

  • Suspicious behavior: EnumeratesProcesses 2 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\ETLProcessor.msi
    1⤵
    • Badlisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3516
  • 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:2744
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1332
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 9797D68E0B8CA2C649FB362E1D468A4E
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3040
        • C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\EmEditor.exe
          "C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\EmEditor.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:3952
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:3708

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e581d48.rbs

          • Path C:\Config.Msi\e581d48.rbs
          • Size 18KB
          • SHA256 f4ba805bb6ebe35839fd2cefeae7bd74b81fc85a516d679eb92d4ca77e04bd26
          • MD5 SHA1 SHA512 SSDEEP TLSH

          EmEditor.exe

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\EmEditor.exe
          • Size 28.9MB
          • SHA256 a5771e0ad6519abf93b13e4e3559d566dd6e5fec7beb293d92d0f7abfc544d6a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          HealthThumbs.dat

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\HealthThumbs.dat
          • Size 943KB
          • SHA256 7ac63c893b0e0e3baea4dfe5e0f2d5d1d6593ec1dce78e7c31133bb053fbf2d9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Rebex.Common.dll

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\Rebex.Common.dll
          • Size 240KB
          • SHA256 671de955ca76c8529f76c9d03ee28155fe0abfaa2c8f103b763353dab358cb4f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Syncfusion.Compression.Base.dll

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\Syncfusion.Compression.Base.dll
          • Size 311KB
          • SHA256 fbb5880effef82b68ea742b0142356b35deb5c2e7b30a2e23808e481ec0762f6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          abseil_dll.dll

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\abseil_dll.dll
          • Size 1.9MB
          • SHA256 6260aa98d897310b101d5cf4aedb8096ea988b05eac8427d69e1b95c9e752226
          • MD5 SHA1 SHA512 SSDEEP TLSH

          emedres.dll

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\emedres.dll
          • Size 2.4MB
          • SHA256 c2cd49fec525aa22595bc5d913ce07ff9e49a5ef579b101783c8f8047c41a595
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libFon.dll

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\libFon.dll
          • Size 271KB
          • SHA256 c9f94596b4c5d5425c2395776dbe29c7fa3898d7d75f2ee6d14a6c97fd3dc1ae
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libhunspell.dll

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\libhunspell.dll
          • Size 722KB
          • SHA256 5385778ad1ede1ff99d75970d3aece6a81b1c2a8db9b0bf69a8a94be05e73d6f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msvcp140.dll

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\msvcp140.dll
          • Size 544KB
          • SHA256 90bc62d4947a5878f1dc1057312f3be2137eb376039f4afda2f64c06353f2198
          • MD5 SHA1 SHA512 SSDEEP TLSH

          emedloc.dll

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\mui\1033\emedloc.dll
          • Size 629KB
          • SHA256 43ee6e465aa949e43b1f0605420914e53113dcea47ff376ce38387d48073181a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          info.ini

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\mui\1033\info.ini
          • Size 486B
          • SHA256 02dad1302ee1ec9830c23524d6c0101132e638b8b9c148080aca6fd4b8a3f8a4
          • MD5 SHA1 SHA512 TLSH

          vcruntime140.dll

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\vcruntime140.dll
          • Size 120KB
          • SHA256 184146852727a9db4eea06178716bec3cdbb1015c911f6b0f915b184ad7775b2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vcruntime140_1.dll

          • Path C:\Users\Admin\AppData\Local\Programs\EmEditor Tools\vcruntime140_1.dll
          • Size 48KB
          • SHA256 a535ba88d242ad1924077f1cb6f3287eb053a83d27a1aacb61e6e8ab277e81bd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI22D6.tmp

          • Path C:\Windows\Installer\MSI22D6.tmp
          • Size 234KB
          • SHA256 78860e15e474cc2af7ad6e499a8971b6b8197afb8e49a1b9eaaa392e4378f3a5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          e581d47.msi

          • Path C:\Windows\Installer\e581d47.msi
          • Size 17.7MB
          • SHA256 4d8ae67ef8dcbf775570d83dd570d5ff5e94b7c86cfe061b2e06d8e5d0c14938
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 24.6MB
          • SHA256 d6794d0c52a808beaf15870e178b0bf42eaac247488a029df380d9cca31af2df
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {63e867a3-5afc-4d82-ad35-71d8dacf987f}_OnDiskSnapshotProp

          • Path \??\Volume{a40cd035-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{63e867a3-5afc-4d82-ad35-71d8dacf987f}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 f479a644ce592fe74a97501fc92e757f10759879d0236c67e63a77e524bba700
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3952-96-0x000000001C300000-0x000000001C34B000-memory.dmp

          memory/3952-105-0x000000001CCF0000-0x000000001CD43000-memory.dmp

          memory/3952-92-0x0000000002470000-0x00000000024B3000-memory.dmp

          memory/3952-93-0x00007FF9773A0000-0x00007FF9773E3000-memory.dmp

          memory/3952-107-0x00007FF96E500000-0x00007FF96E553000-memory.dmp

          memory/3952-97-0x00007FF97EE50000-0x00007FF97EE9B000-memory.dmp