Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 08:23

General

  • Target
    9704ac5f492fdb9e591866cf797abc50ed4deb6a81204f62fda8082214958869.dll
  • Size 7.4MB
  • Sample260706-kaf3yact61
  • SHA256 9704ac5f492fdb9e591866cf797abc50ed4deb6a81204f62fda8082214958869
  • 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 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9704ac5f492fdb9e591866cf797abc50ed4deb6a81204f62fda8082214958869.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 NtCreateThreadExHideFromDebugger
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:3044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3044-2-0x0000000180000000-0x00000001816BB000-memory.dmp

        memory/3044-0-0x0000000180000000-0x00000001816BB000-memory.dmp

        memory/3044-1-0x0000000180000000-0x00000001816BB000-memory.dmp

        memory/3044-3-0x0000000180000000-0x00000001816BB000-memory.dmp

        memory/3044-4-0x0000000180000000-0x00000001816BB000-memory.dmp

        memory/3044-5-0x000000018012B000-0x0000000180152000-memory.dmp