Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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:4916
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4696
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4704

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4696-16-0x000002253A310000-0x000002253A311000-memory.dmp

          memory/4696-23-0x000002253A310000-0x000002253A311000-memory.dmp

          memory/4696-24-0x000002253A310000-0x000002253A311000-memory.dmp

          memory/4696-25-0x000002253A310000-0x000002253A311000-memory.dmp

          memory/4696-26-0x000002253A310000-0x000002253A311000-memory.dmp

          memory/4696-27-0x000002253A310000-0x000002253A311000-memory.dmp

          memory/4696-28-0x000002253A310000-0x000002253A311000-memory.dmp

          memory/4696-22-0x000002253A310000-0x000002253A311000-memory.dmp

          memory/4696-18-0x000002253A310000-0x000002253A311000-memory.dmp

          memory/4696-17-0x000002253A310000-0x000002253A311000-memory.dmp

          memory/4916-4-0x00007FFFB34B0000-0x00007FFFB3779000-memory.dmp

          memory/4916-11-0x00007FFFB34B0000-0x00007FFFB3779000-memory.dmp

          memory/4916-10-0x0000000000CB0000-0x00000000017FE000-memory.dmp

          memory/4916-9-0x00007FFFB34B0000-0x00007FFFB3779000-memory.dmp

          memory/4916-8-0x0000000000CB0000-0x00000000017FE000-memory.dmp

          memory/4916-7-0x0000000000CB0000-0x00000000017FE000-memory.dmp

          memory/4916-0-0x0000000000CB0000-0x00000000017FE000-memory.dmp

          memory/4916-5-0x00007FFFB34B0000-0x00007FFFB3779000-memory.dmp

          memory/4916-3-0x00007FFFB34B0000-0x00007FFFB3779000-memory.dmp

          memory/4916-2-0x00007FFFB34B0000-0x00007FFFB3779000-memory.dmp

          memory/4916-1-0x00007FFFB3514000-0x00007FFFB3515000-memory.dmp

          memory/4916-36-0x00007FFFB34B0000-0x00007FFFB3779000-memory.dmp

          memory/4916-37-0x0000000000CB0000-0x00000000017FE000-memory.dmp