Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 02:17

General

  • Target
    Warsaw GAS Tecnologia Start.exe
  • Size 4.2MB
  • Sample260825-cqs4fa1zfx
  • SHA256 628848e9f175501d9ead242d904af44afae7bb03883cbe77e9f3671301d0b65b
  • 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 3 IoCs

    Detects Themida, an advanced Windows software protection system.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\Warsaw GAS Tecnologia Start.exe
    "C:\Users\Admin\AppData\Local\Temp\Warsaw GAS Tecnologia Start.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:5152
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4168

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/5152-0-0x0000000000E10000-0x000000000195E000-memory.dmp

          memory/5152-1-0x00007FFB00000000-0x00007FFB00002000-memory.dmp

          memory/5152-2-0x00007FFB00030000-0x00007FFB00031000-memory.dmp

          memory/5152-4-0x00007FFB0BAEF000-0x00007FFB0BAF0000-memory.dmp

          memory/5152-6-0x0000000000E10000-0x000000000195E000-memory.dmp

          memory/5152-5-0x00007FFB0B960000-0x00007FFB0C304000-memory.dmp

          memory/5152-7-0x0000000000E10000-0x000000000195E000-memory.dmp

          memory/5152-8-0x00007FFB0B960000-0x00007FFB0C304000-memory.dmp

          memory/5152-9-0x00007FFB0B960000-0x00007FFB0C304000-memory.dmp

          memory/5152-10-0x00007FFB0B960000-0x00007FFB0C304000-memory.dmp

          memory/5152-11-0x00007FFB0B960000-0x00007FFB0C304000-memory.dmp

          memory/5152-13-0x0000000000E10000-0x000000000195E000-memory.dmp

          memory/5152-14-0x00007FFB0B960000-0x00007FFB0C304000-memory.dmp