Analysis

  • user interaction
    yes
  • max time kernel
    29s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 12:50

General

  • Target
    explorer.exe
  • Size 106KB
  • Sample260701-p2zftaev8p
  • SHA256 8badf4da3abaa696c0df3dc8e95b014fa6e487b9b00d31e41bef43a754c3725d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks SCSI registry key(s) 3 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 6 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\explorer.exe
    "C:\Users\Admin\AppData\Local\Temp\explorer.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Drops startup file
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Windows\System32\Wbem\wmic.exe
      "wmic.exe" csproduct get uuid
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2628
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /Query /TN "explorer"
      2⤵
        PID:5428
      • C:\Windows\SYSTEM32\schtasks.exe
        "schtasks" /create /f /tn "explorer" /tr "C:\Users\Public\explorer.exe" /sc onlogon /rl highest
        2⤵
        • Scheduled Task/Job: Scheduled Task
        PID:1900
    • C:\Users\Public\explorer.exe
      C:\Users\Public\explorer.exe
      1⤵
      • Looks for VirtualBox Guest Additions in registry
      • Looks for VMWare Tools registry key
      • Checks BIOS information in registry
      • Drops startup file
      • Executes dropped EXE
      • Maps connected drives based on registry
      • Checks SCSI registry key(s)
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5652
      • C:\Windows\System32\Wbem\wmic.exe
        "wmic.exe" csproduct get uuid
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5580
      • C:\Windows\System32\schtasks.exe
        "schtasks" /Query /TN "explorer"
        2⤵
          PID:5124

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            explorer.lnk

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\explorer.lnk
            • Size 1KB
            • SHA256 bb76255480e48704fdaf6ce91c0273b086bac575c19cbe05c4c4e3f01bb5eee6
            • MD5 SHA1 SHA512 TLSH

            explorer.exe

            • Path C:\Users\Public\explorer.exe
            • Size 106KB
            • SHA256 8badf4da3abaa696c0df3dc8e95b014fa6e487b9b00d31e41bef43a754c3725d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/4232-8-0x00007FFAD8B00000-0x00007FFAD94A4000-memory.dmp

            memory/4232-9-0x00007FFAD8B00000-0x00007FFAD94A4000-memory.dmp

            memory/4232-4-0x00007FFAD8B00000-0x00007FFAD94A4000-memory.dmp

            memory/4232-5-0x00007FFAD8B00000-0x00007FFAD94A4000-memory.dmp

            memory/4232-6-0x00007FFAD8B00000-0x00007FFAD94A4000-memory.dmp

            memory/4232-7-0x00007FFAD8B00000-0x00007FFAD94A4000-memory.dmp

            memory/4232-0-0x00007FFAD8C8F000-0x00007FFAD8C90000-memory.dmp

            memory/4232-3-0x00007FFAD8B00000-0x00007FFAD94A4000-memory.dmp

            memory/4232-10-0x00007FFAD8B00000-0x00007FFAD94A4000-memory.dmp

            memory/4232-11-0x00007FFAD8B00000-0x00007FFAD94A4000-memory.dmp

            memory/4232-12-0x0000000001550000-0x000000000156E000-memory.dmp

            memory/4232-15-0x00007FFAD8B00000-0x00007FFAD94A4000-memory.dmp

            memory/4232-2-0x00000000036F0000-0x0000000003766000-memory.dmp

            memory/4232-1-0x0000000000A50000-0x0000000000A6E000-memory.dmp