Analysis

  • max time kernel
    19s
  • max time network
    36s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 01:15

General

  • Target
    pyclashbot-v3.3.0-win64.msi
  • Size 70.5MB
  • Sample260716-bmcfvadv4x
  • SHA256 32dfea038deebc09f2463451d279bfc1ea310b1a55047b1009a93657cd822970
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • 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.

  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\pyclashbot-v3.3.0-win64.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1912
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1204
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2616
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:6020

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          metadata-2

          • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
          • Size 4.7MB
          • SHA256 a2724638ee23011136f2b4c79f1cf5b0f18c3ca27afd3bdcbe230df318994e7b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          {528ca626-99fa-4b23-bd75-a85b2ad8a6e5}_OnDiskSnapshotProp

          • Path \??\Volume{5d76dc85-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{528ca626-99fa-4b23-bd75-a85b2ad8a6e5}_OnDiskSnapshotProp
          • Size 6KB
          • SHA256 f066d95bc7d59f5d7b2450d39d6217c15a60d8c6335285d5ea189ca6dde2eecf
          • MD5 SHA1 SHA512 SSDEEP TLSH