Analysis

  • max time kernel
    96s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 11:11

General

  • Target

    62e354972d531d22f1b6c3e5b557978bc54f7da10e95c946c45caa229a195740.dll

  • Size

    11.2MB

  • MD5

    5b2a0a0c29debc6d48ac89da3851bb4b

  • SHA1

    499cd9a9b1a6c61c70ec088c51f75af062c7cc12

  • SHA256

    62e354972d531d22f1b6c3e5b557978bc54f7da10e95c946c45caa229a195740

  • SHA512

    37b94a2cb858058941a989b555f25d40ac95eeca7713508eb53e8f8497d49e1c3286e122a72f1e51e7988f811079372763b49b0e8f704292486b205f413ae228

  • SSDEEP

    196608:ZXrLSgBfdCeYvVWgDLFArj4OGF6EY7hGIBNT0T2u8WpMj:Zbe0AeuHDhvLFaNfBNru1Mj

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\62e354972d531d22f1b6c3e5b557978bc54f7da10e95c946c45caa229a195740.dll,#1
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3312-0-0x00007FFF4AC50000-0x00007FFF4AC52000-memory.dmp

    Filesize

    8KB

  • memory/3312-2-0x00007FFF2C620000-0x00007FFF2D607000-memory.dmp

    Filesize

    15.9MB

  • memory/3312-3-0x00007FFF2C620000-0x00007FFF2D607000-memory.dmp

    Filesize

    15.9MB

  • memory/3312-5-0x00007FFF2C620000-0x00007FFF2D607000-memory.dmp

    Filesize

    15.9MB

  • memory/3312-4-0x00007FFF2C620000-0x00007FFF2D607000-memory.dmp

    Filesize

    15.9MB

  • memory/3312-6-0x00007FFF2C620000-0x00007FFF2D607000-memory.dmp

    Filesize

    15.9MB

  • memory/3312-7-0x00007FFF2C620000-0x00007FFF2D607000-memory.dmp

    Filesize

    15.9MB

  • memory/3312-8-0x00007FFF2C620000-0x00007FFF2D607000-memory.dmp

    Filesize

    15.9MB

  • memory/3312-12-0x00007FFF2C620000-0x00007FFF2D607000-memory.dmp

    Filesize

    15.9MB