Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 12:27

General

  • Target
    22805cdcd9b8110a355a0354275b148ee9358d7006ea8f17ff7fcafabee0d594.dll
  • Size 5.0MB
  • Sample261102-pm674stvft
  • SHA256 22805cdcd9b8110a355a0354275b148ee9358d7006ea8f17ff7fcafabee0d594
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Themida packer 27 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\22805cdcd9b8110a355a0354275b148ee9358d7006ea8f17ff7fcafabee0d594.dll,#1
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:6124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/6124-0-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-2-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-1-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-3-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-4-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-5-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-8-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-7-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-9-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-11-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-6-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-10-0x00007FFA4FB65000-0x00007FFA4FB66000-memory.dmp

        memory/6124-12-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-13-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-14-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-15-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-16-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-17-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-18-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-19-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-20-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-21-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-22-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-23-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-24-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-25-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-26-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp

        memory/6124-27-0x00007FFA4FA00000-0x00007FFA50638000-memory.dmp