Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2023, 05:36

General

  • Target

    Loaders/WZ2 VIP Chair.exe

  • Size

    3.7MB

  • MD5

    e970f5d850804e51fc3e36696098cdd3

  • SHA1

    70b3aa04496a0a47742126a09dc855d9f8ec7e06

  • SHA256

    98689e16472da17ee1a75d4f9cb47c8d969d5829eb1b0bc2890f5ba24bccd84a

  • SHA512

    67553f09f98e1241dcd332cb9bc59adeb3e8ce100488aa658bf4cf0cbaf1ff92b63ede327126fc008c51a3b384eea45a1ff81b6e91da487abafe5a8691be3ff4

  • SSDEEP

    98304:/d+qCR9F8MXE+kWwwhEEjPwRu0aFQ+zdJdBgZ4:3C58kzkWw2VjPwRHaK+JJdBg+

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 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loaders\WZ2 VIP Chair.exe
    "C:\Users\Admin\AppData\Local\Temp\Loaders\WZ2 VIP Chair.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:3532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3532-0-0x00007FF71B690000-0x00007FF71C0ED000-memory.dmp

    Filesize

    10.4MB

  • memory/3532-9-0x00007FF71B690000-0x00007FF71C0ED000-memory.dmp

    Filesize

    10.4MB