Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-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 7 IoCs
  • Detects executables packed with Themida 9 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 9 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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6d456977f4d338c27ace3a30a24d10959c27101326bb015300059ed5ca6f57b8.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2184
    • 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:760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/760-0-0x00000000744C0000-0x0000000075011000-memory.dmp
    Filesize

    11.3MB

  • memory/760-1-0x0000000073270000-0x0000000073DC1000-memory.dmp
    Filesize

    11.3MB

  • memory/760-2-0x00000000744D0000-0x0000000075021000-memory.dmp
    Filesize

    11.3MB

  • memory/760-4-0x00000000779D0000-0x00000000779D2000-memory.dmp
    Filesize

    8KB

  • memory/760-3-0x00000000744E0000-0x0000000075031000-memory.dmp
    Filesize

    11.3MB

  • memory/760-5-0x00000000744E0000-0x0000000075031000-memory.dmp
    Filesize

    11.3MB

  • memory/760-6-0x00000000744E0000-0x0000000075031000-memory.dmp
    Filesize

    11.3MB

  • memory/760-7-0x00000000744E0000-0x0000000075031000-memory.dmp
    Filesize

    11.3MB

  • memory/760-9-0x00000000744E0000-0x0000000075031000-memory.dmp
    Filesize

    11.3MB

  • memory/760-10-0x00000000744E0000-0x0000000075031000-memory.dmp
    Filesize

    11.3MB

  • memory/760-8-0x00000000744E0000-0x0000000075031000-memory.dmp
    Filesize

    11.3MB

  • memory/760-11-0x00000000744E0000-0x0000000075031000-memory.dmp
    Filesize

    11.3MB

  • memory/760-12-0x00000000744E0000-0x0000000075031000-memory.dmp
    Filesize

    11.3MB