Analysis

  • max time kernel
    26s
  • max time network
    13s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2024 23:57

General

  • Target

    Nenyooo v1.0.3028.0.7.exe

  • Size

    8.4MB

  • MD5

    e4cd62277fbd751b1fd3484f9b3bfc6b

  • SHA1

    a1513461a6f84df9ff8cbfdb7993c43b8ee4886f

  • SHA256

    acde7121adb34bb6353af2ebf29b88952cfc4e5d1df17db5577433ae32884120

  • SHA512

    e289f88e35e54dc213a7c65c06b75108224dd613c69f068c8a693e6c6dc293f0db715cf91895a7c21d09d76c720392e99abc5454f7a980bf346e40165db854b5

  • SSDEEP

    196608:1i5Ogpl2qX6tE3inLKfQKPYaFKiAQa4XcDWwQgZYwbAUqrckaBs7hA:1yAE3inuRHARYWvJkja

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 12 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nenyooo v1.0.3028.0.7.exe
    "C:\Users\Admin\AppData\Local\Temp\Nenyooo v1.0.3028.0.7.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: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1144-0-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-1-0x00007FFFFD930000-0x00007FFFFD932000-memory.dmp

    Filesize

    8KB

  • memory/1144-2-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-3-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-4-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-5-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-8-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-7-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-9-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-6-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-10-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-11-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB

  • memory/1144-12-0x00007FF77F1D0000-0x00007FF7805ED000-memory.dmp

    Filesize

    20.1MB