Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/06/2024, 17:19

General

  • Target
    GGKILLER/GGKiller.exe
  • Size 14KB
  • Sample240608-vvze5aee82
  • SHA256 c66ae606927d3513e32d6ac3b949829b9bdaec33e0a6095df6dc32ab00c05b05
  • MD5 SHA1 SHA512 SSDEEP

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 4 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\GGKILLER\GGKiller.exe
    "C:\Users\Admin\AppData\Local\Temp\GGKILLER\GGKiller.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:480
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4076

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/480-0-0x0000000140000000-0x000000014097B000-memory.dmp

          memory/480-2-0x0000000140000000-0x000000014097B000-memory.dmp

          memory/480-1-0x0000000140000000-0x000000014097B000-memory.dmp

          memory/480-5-0x0000000140000000-0x000000014097B000-memory.dmp

          memory/480-4-0x00007FF885667000-0x00007FF885669000-memory.dmp