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

    3.5MB

  • MD5

    820a9e561d9dfc4d1f87c6996568ab90

  • SHA1

    b43f4d8bdcedbbdf48ff1fe395bdb2f03f8b7e9e

  • SHA256

    b92ef426190f6feea9714198585be1f0f969a2a1295fdad1c467ebcd64d9c9d4

  • SHA512

    9a6dc6cdb3556d0a43e6494b3572f5e869e18bc814e77791a121f46877fe59c558bb275883da37684d12ed057e23607b979c4af62efd1326952768ec8c823e99

  • SSDEEP

    98304:9EKje4CSWnsuTtOk8hJj9gW7RJF26E0et3nkHPFg2Zqw4Z/Y:9EKWvnsW4ksgWNJFn3et3kHTZq5VY

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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3112-0-0x0000000140000000-0x000000014097B000-memory.dmp

    Filesize

    9.5MB

  • memory/3112-2-0x0000000140000000-0x000000014097B000-memory.dmp

    Filesize

    9.5MB

  • memory/3112-1-0x0000000140000000-0x000000014097B000-memory.dmp

    Filesize

    9.5MB

  • memory/3112-3-0x00007FFD031C7000-0x00007FFD031C9000-memory.dmp

    Filesize

    8KB

  • memory/3112-4-0x00007FFD03120000-0x00007FFD03329000-memory.dmp

    Filesize

    2.0MB

  • memory/3112-5-0x0000000140000000-0x000000014097B000-memory.dmp

    Filesize

    9.5MB

  • memory/3112-7-0x00007FFD03120000-0x00007FFD03329000-memory.dmp

    Filesize

    2.0MB

  • memory/3112-12-0x00007FFD03120000-0x00007FFD03329000-memory.dmp

    Filesize

    2.0MB