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
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-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 25 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
  • Suspicious use of AdjustPrivilegeToken 2 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:5192
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004FC 0x0000000000000504
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5432

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/5192-0-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-1-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-2-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-3-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-4-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-7-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-8-0x00007FF70964B000-0x00007FF70964C000-memory.dmp

        memory/5192-9-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-6-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-5-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-10-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-12-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-11-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-13-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-14-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-15-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-16-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-17-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-18-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-19-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-20-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-21-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-22-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-23-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-24-0x00007FF709540000-0x00007FF709F7D000-memory.dmp

        memory/5192-25-0x00007FF709540000-0x00007FF709F7D000-memory.dmp