Resubmissions

29/06/2026, 23:11

260629-26ey7ahv5v8

29/06/2026, 23:07

260629-237vssht8v8

Analysis

  • user interaction
    yes
  • max time kernel
    901s
  • max time network
    327s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 23:07

General

  • Target
    RustMacro.exe
  • Size 93.3MB
  • Sample260629-237vssht8v
  • SHA256 cf8d0a72f1d5542ae23c3f1008de3f901c252c673fc2e3ba49dc997ba247a7d7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Checks processor information in registry 2 TTPs 24 IoCs

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

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RustMacro.exe
    "C:\Users\Admin\AppData\Local\Temp\RustMacro.exe"
    1⤵
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:5348
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1756
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2044
      • 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 behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:5508
    • 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:2020
    • 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:2244
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:1932
      • C:\Windows\System32\SecurityHealthHost.exe
        \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
        1⤵
          PID:3324

        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 607B
              • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
              • 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/2020-112-0x0000018101910000-0x0000018101930000-memory.dmp

              memory/2020-114-0x0000018101E80000-0x0000018101F80000-memory.dmp

              memory/2020-146-0x00000181146A0000-0x00000181146C0000-memory.dmp

              memory/2020-123-0x0000018101C80000-0x0000018101CA0000-memory.dmp

              memory/2020-100-0x00000181001E0000-0x00000181002E0000-memory.dmp

              memory/5348-52-0x000001EA87000000-0x000001EA88000000-memory.dmp

              memory/5348-65-0x000001EAD5843000-0x000001EAD5844000-memory.dmp

              memory/5348-22-0x000001EAD582B000-0x000001EAD582C000-memory.dmp

              memory/5348-23-0x000001EAD5821000-0x000001EAD5822000-memory.dmp

              memory/5348-35-0x000001EAD582D000-0x000001EAD582E000-memory.dmp

              memory/5348-43-0x000001EAD5830000-0x000001EAD5831000-memory.dmp

              memory/5348-45-0x000001EAD5831000-0x000001EAD5832000-memory.dmp

              memory/5348-42-0x000001EAD582F000-0x000001EAD5830000-memory.dmp

              memory/5348-41-0x000001EAD582E000-0x000001EAD582F000-memory.dmp

              memory/5348-40-0x000001EAD5822000-0x000001EAD5823000-memory.dmp

              memory/5348-44-0x000001EAD5824000-0x000001EAD5825000-memory.dmp

              memory/5348-46-0x000001EAD5832000-0x000001EAD5833000-memory.dmp

              memory/5348-48-0x000001EAD5833000-0x000001EAD5834000-memory.dmp

              memory/5348-47-0x000001EAD5828000-0x000001EAD5829000-memory.dmp

              memory/5348-49-0x000001EAD5835000-0x000001EAD5836000-memory.dmp

              memory/5348-50-0x000001EA87000000-0x000001EA88000000-memory.dmp

              memory/5348-51-0x000001EAD5836000-0x000001EAD5837000-memory.dmp

              memory/5348-1-0x000001EAD5820000-0x000001EAD5821000-memory.dmp

              memory/5348-64-0x000001EAD5842000-0x000001EAD5843000-memory.dmp

              memory/5348-63-0x000001EAD5841000-0x000001EAD5842000-memory.dmp

              memory/5348-62-0x000001EAD5840000-0x000001EAD5841000-memory.dmp

              memory/5348-24-0x000001EAD582C000-0x000001EAD582D000-memory.dmp

              memory/5348-61-0x000001EAD583F000-0x000001EAD5840000-memory.dmp

              memory/5348-60-0x000001EAD583E000-0x000001EAD583F000-memory.dmp

              memory/5348-59-0x000001EAD583D000-0x000001EAD583E000-memory.dmp

              memory/5348-58-0x000001EAD5839000-0x000001EAD583A000-memory.dmp

              memory/5348-57-0x000001EAD583A000-0x000001EAD583C000-memory.dmp

              memory/5348-56-0x000001EAD5838000-0x000001EAD5839000-memory.dmp

              memory/5348-55-0x000001EAD583C000-0x000001EAD583D000-memory.dmp

              memory/5348-54-0x000001EAD5837000-0x000001EAD5838000-memory.dmp

              memory/5348-53-0x000001EA87000000-0x000001EA88000000-memory.dmp

              memory/5348-77-0x000001EA87000000-0x000001EA88000000-memory.dmp

              memory/5348-78-0x000001EA87000000-0x000001EA88000000-memory.dmp

              memory/5348-79-0x000001EA87000000-0x000001EA88000000-memory.dmp

              memory/5348-21-0x000001EAD5829000-0x000001EAD582B000-memory.dmp

              memory/5348-14-0x000001EAD5825000-0x000001EAD5826000-memory.dmp

              memory/5348-16-0x000001EAD5826000-0x000001EAD5828000-memory.dmp

              memory/5348-15-0x000001EAD5828000-0x000001EAD5829000-memory.dmp

              memory/5348-3-0x000001EAD5824000-0x000001EAD5825000-memory.dmp

              memory/5348-2-0x000001EAD5823000-0x000001EAD5824000-memory.dmp

              memory/5348-0-0x000001EAD5822000-0x000001EAD5823000-memory.dmp

              memory/5508-266-0x000000000E9C0000-0x000000000EB2C000-memory.dmp