Resubmissions

04/10/2026, 14:30

261004-rvffgavzgx

03/10/2026, 17:27

261003-v1pg4sed899

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/10/2026, 17:27

General

  • Target
    KEYGEN.exe
  • Size 3.8MB
  • Sample261003-v1pg4sed89
  • SHA256 36316d947ad6892d08d04e0508b0cc08640f64e3b22b7e28c0830862cd9a151b
  • 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 10 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\KEYGEN.exe
    "C:\Users\Admin\AppData\Local\Temp\KEYGEN.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:3860
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x494 0x464
    1⤵
      PID:1800

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3860-0-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp

          memory/3860-1-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp

          memory/3860-3-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp

          memory/3860-2-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp

          memory/3860-4-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp

          memory/3860-6-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp

          memory/3860-7-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp

          memory/3860-9-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp

          memory/3860-8-0x00007FF6072AB000-0x00007FF6072AC000-memory.dmp

          memory/3860-5-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp

          memory/3860-11-0x00007FF6071A0000-0x00007FF607BDD000-memory.dmp