Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/06/2026, 17:23

General

  • Target
    Eon_Launcher_1.3.5_x64_en-US.msi
  • Size 56.0MB
  • Sample260623-vx83caev5q
  • SHA256 9374f8a09d208c5bc30d27c20a5e9fa8a153eb083435e274427eecf9edffe5a1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 10 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 Windows directory 15 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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.

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 23 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 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\Eon_Launcher_1.3.5_x64_en-US.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5496
  • 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:5180
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding B779D59149C47853F1950C9BBFD66681 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2396
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:264
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 005CAF55F022DDBFDD93F4474E1B2F32
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1732
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:1356

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          e599f83.rbs

          • Path C:\Config.Msi\e599f83.rbs
          • Size 66KB
          • SHA256 8edc758773f2489bccf534d6a349e6237de34a2a04180243fcf0b838ec587ae8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI814.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\MSI814.tmp
          • Size 1005KB
          • SHA256 7b3a4e3e3f58fa49164d49b14bc10c13a9d734846956c8a7a433c8bb6c82d983
          • MD5 SHA1 SHA512 SSDEEP TLSH

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 26.1MB
          • SHA256 4b0b504c226def3b4a895c500dbe17b6bea8d1d20ae2c280e8e687fe0ee5bb22
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {d5202823-8ce0-403f-9336-fd11a73ab4f4}_OnDiskSnapshotProp

          • Path \??\Volume{2e4f07ee-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{d5202823-8ce0-403f-9336-fd11a73ab4f4}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 d18123a92aff94692ff0b5a26a1075347876e3e7e483652c1128218dfde97d1b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/5180-428-0x000001B884910000-0x000001B8852B4000-memory.dmp