Analysis

  • max time kernel
    94s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 01:19

General

  • Target

    6d456977f4d338c27ace3a30a24d10959c27101326bb015300059ed5ca6f57b8.dll

  • Size

    4.7MB

  • MD5

    2d50abb15c4fbb426826c2bd0dfdaf61

  • SHA1

    3a62a420cd8ba2dffa40ebcdf311205c5b76b0a4

  • SHA256

    6d456977f4d338c27ace3a30a24d10959c27101326bb015300059ed5ca6f57b8

  • SHA512

    eea037d213d738b2855c7bf7469d8ad26afa47f6220ae655c18a83b56144357e77a004fdf92405209bc56cdc8fd79a40f0119d96fd7c8281cbe40ffb8ebcc8c5

  • SSDEEP

    98304:/vJn7kuoqbKUPStwdHdWa+u+j0p9G7p47uolu4Jc4AqKnnCElfza8/a2bxuH:HN7aqbK9wHsuIPapuccSenCUfG4G

Malware Config

Signatures

  • Detects executables Discord URL observed in first stage droppers 6 IoCs
  • Detects executables packed with Themida 8 IoCs
  • 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 8 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 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d456977f4d338c27ace3a30a24d10959c27101326bb015300059ed5ca6f57b8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:908
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d456977f4d338c27ace3a30a24d10959c27101326bb015300059ed5ca6f57b8.dll,#1
      2⤵
      • 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
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2672-0-0x0000000074AB0000-0x0000000075601000-memory.dmp
    Filesize

    11.3MB

  • memory/2672-1-0x0000000077BA4000-0x0000000077BA6000-memory.dmp
    Filesize

    8KB

  • memory/2672-2-0x0000000074AB0000-0x0000000075601000-memory.dmp
    Filesize

    11.3MB

  • memory/2672-3-0x0000000074AB0000-0x0000000075601000-memory.dmp
    Filesize

    11.3MB

  • memory/2672-4-0x0000000074AB0000-0x0000000075601000-memory.dmp
    Filesize

    11.3MB

  • memory/2672-6-0x0000000074AB0000-0x0000000075601000-memory.dmp
    Filesize

    11.3MB

  • memory/2672-7-0x0000000074AB0000-0x0000000075601000-memory.dmp
    Filesize

    11.3MB

  • memory/2672-5-0x0000000074AB0000-0x0000000075601000-memory.dmp
    Filesize

    11.3MB

  • memory/2672-8-0x0000000074AB0000-0x0000000075601000-memory.dmp
    Filesize

    11.3MB