Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 14:26

General

  • Target
    2026-07-07_56326832ffb36362395f7e378c75f809_akira_glassworm_rusty-stealer.exe
  • Size 3.9MB
  • Sample260707-rr3ftsft6x
  • SHA256 5a36eb86d92549e4a366dda089dc4b19a5f3785b675cb6d92dacddfa1315db83
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 2 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Looks for VMWare drivers on disk 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-07_56326832ffb36362395f7e378c75f809_akira_glassworm_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-07_56326832ffb36362395f7e378c75f809_akira_glassworm_rusty-stealer.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VirtualBox drivers on disk
    • Looks for VMWare drivers on disk
    • Checks BIOS information in registry
    • Enumerates system info in registry
    • Suspicious use of WriteProcessMemory
    PID:608
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp' -ErrorAction SilentlyContinue"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1520
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5088
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4036
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        prep_Activatable Class_Hermes_perf.cache

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 603B
        • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
        • MD5 SHA1 SHA512 TLSH

        prep_Activatable Class_Hermes_perf.cache

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH

        memory/1520-18-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-15-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-6-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-9-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-11-0x0000013C1D950000-0x0000013C1DA02000-memory.dmp

        memory/1520-12-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-13-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-10-0x0000013C1D8F0000-0x0000013C1D90E000-memory.dmp

        memory/1520-14-0x0000013C056C0000-0x0000013C056CA000-memory.dmp

        memory/1520-19-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-16-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-20-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-5-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-0-0x00007FFFA969F000-0x00007FFFA96A0000-memory.dmp

        memory/1520-17-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-21-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-23-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/1520-2-0x0000013C05610000-0x0000013C05632000-memory.dmp

        memory/1520-1-0x00007FFFA9510000-0x00007FFFA9EB4000-memory.dmp

        memory/4036-73-0x0000019502B00000-0x0000019502B20000-memory.dmp

        memory/4036-44-0x0000019500050000-0x0000019500150000-memory.dmp

        memory/4036-53-0x0000019502CE0000-0x0000019502DE0000-memory.dmp

        memory/4036-52-0x00000195027A0000-0x00000195027C0000-memory.dmp

        memory/4036-42-0x0000019500050000-0x0000019500150000-memory.dmp

        memory/4036-88-0x0000019514540000-0x0000019514560000-memory.dmp

        memory/4036-43-0x0000019500050000-0x0000019500150000-memory.dmp

        memory/5088-210-0x000000000E340000-0x000000000EBBB000-memory.dmp