Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 17:58

General

  • Target
    file.exe
  • Size 3.8MB
  • Sample260810-wkbrravamb
  • SHA256 f28ea9198cdec37aa2810d7d725f2b3e90a9ea6d9b6722fccd6ae2bdc4416b91
  • 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
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:3048

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3048-0-0x0000000140000000-0x00000001408E8000-memory.dmp

        memory/3048-1-0x0000000140000000-0x00000001408E8000-memory.dmp

        memory/3048-2-0x0000000140000000-0x00000001408E8000-memory.dmp

        memory/3048-3-0x0000000140000000-0x00000001408E8000-memory.dmp

        memory/3048-4-0x0000000140000000-0x00000001408E8000-memory.dmp