Resubmissions

24-08-2024 05:37

240824-gbckcswanc 9

Analysis

  • max time kernel
    15s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-08-2024 05:37

General

  • Target

    Inzector_protected.exe

  • Size

    8.6MB

  • MD5

    4c271e796d8a31aba3c2c4151638c4b2

  • SHA1

    7b6062fd66bb6a76d1a844e5059b99bf909b8ea9

  • SHA256

    ef87cdba26bdcf889b1baf0dc2a3117d0ce71b855554ca1156b691a0d098c138

  • SHA512

    d462bcd81fc6ae803a8bf2bb7fc447ce7f6195796b5534bacc3d071cfba63ab0fc4a58e5d4f6458a36bc90c00050607835e81b7833bc8083bd8e214aecf501d2

  • SSDEEP

    196608:IRRLD9pDfZFdAw/F4BsV8xsVbsKDn/kpy+vzClHAe8AExpLTG8D:6RTiwH82VbFDnMpzGaLAEH+8D

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 7 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Inzector_protected.exe
    "C:\Users\Admin\AppData\Local\Temp\Inzector_protected.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 use of AdjustPrivilegeToken
    PID:1704
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1340

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1704-0-0x00007FF6EB0A0000-0x00007FF6EBF3B000-memory.dmp

      Filesize

      14.6MB

    • memory/1704-1-0x00007FFB7AF27000-0x00007FFB7AF29000-memory.dmp

      Filesize

      8KB

    • memory/1704-4-0x00007FF6EB0A0000-0x00007FF6EBF3B000-memory.dmp

      Filesize

      14.6MB

    • memory/1704-2-0x00007FF6EB0A0000-0x00007FF6EBF3B000-memory.dmp

      Filesize

      14.6MB

    • memory/1704-3-0x00007FF6EB0A0000-0x00007FF6EBF3B000-memory.dmp

      Filesize

      14.6MB

    • memory/1704-5-0x00007FF6EB0A0000-0x00007FF6EBF3B000-memory.dmp

      Filesize

      14.6MB

    • memory/1704-6-0x00007FF6EB0A0000-0x00007FF6EBF3B000-memory.dmp

      Filesize

      14.6MB

    • memory/1704-8-0x00007FF6EB0A0000-0x00007FF6EBF3B000-memory.dmp

      Filesize

      14.6MB