Overview

overview

7

Static

static

3

ESysLaunch...60.msi

windows10-2004-x64

7

ESysLaunch...60.msi

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 16:07

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General

  • Target
    ESysLauncherPROSetup_2.8.2_Build_160.msi
  • Size 67.1MB
  • Sample260826-tkmsxasbke
  • SHA256 e895b6527385f69c37a9efc223143c1bc337be50854c4dc7cfd45db4e05985b1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
discoverypersistenceprivilege_escalationransomware

Malware Config

Signatures

  • Loads dropped DLL 9 IoCs
  • 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 Program Files directory 25 IoCs
  • Drops file in Windows directory 18 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 5 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 25 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ESysLauncherPROSetup_2.8.2_Build_160.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1392
  • 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:4852
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 82C8E712219615CB51E4AB2859FD5614 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1412
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Program Files (x86)\TokenMaster\E-Sys Launcher PRO\ReadMe.txt
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5492
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1280
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 9A94650C81A95C9CA158E7E38C944E28
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4088
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:5796

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e5a1c25.rbs
          • Path C:\Config.Msi\e5a1c25.rbs
          • Size 11KB
          • SHA256 d88ccbcdb9da98f4e48f55dade2067a12a70bb9ef18fc9e98d29537e6207fd3c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ESysLauncherPRO.exe
          • Path C:\Program Files (x86)\TokenMaster\E-Sys Launcher PRO\ESysLauncherPRO.exe
          • Size 4.1MB
          • SHA256 62cd8d8af3bd9578f698f09773ec1cd503c96f176f1fb8b838ed27a9aa0699e0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ReadMe.txt
          • Path C:\Program Files (x86)\TokenMaster\E-Sys Launcher PRO\ReadMe.txt
          • Size 2KB
          • SHA256 bc8cc70e9d108e69821f55f140f9fe5ffa2687f990974018b91ad8a328f9b87b
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          MSI90FB.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSI90FB.tmp
          • Size 216KB
          • SHA256 5ecd3ff2fb862db239babc08ffab2e380cb7663f5bb4643ce5613691c5206808
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          MSI9593.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\MSI9593.tmp
          • Size 375KB
          • SHA256 25b3d017d4dcce1268193fd0127cd784dec9ef4d9ce7920fce6234fabc7df215
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          metadata-2
          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 d3a27f680a67ffd8826063351996ddfc57e1fdce7384b736b1dda4aa843bb36c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          {d544aa80-7387-436f-b40c-4cf55383c05c}_OnDiskSnapshotProp
          • Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d544aa80-7387-436f-b40c-4cf55383c05c}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 fb642f7a65a040061fc8ee8e6372c76323faaec4158f031b62adb2456e3f2de3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download