Analysis

  • max time kernel
    136s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2024 18:16

General

  • Target

    3b0fd96950336e30d3586c719ad802d89668276fbc7d7209c8d8bf4e59eb6bea.dll

  • Size

    829KB

  • MD5

    83f78dadf8c363ca7d74baf9e818e8dd

  • SHA1

    3ede8634b392d27e0bf8d19c2ce9113d407bf231

  • SHA256

    3b0fd96950336e30d3586c719ad802d89668276fbc7d7209c8d8bf4e59eb6bea

  • SHA512

    b6b939992d2d6508c5c98ee21e0947b6c290b716df86f3fe4700f9d8d17a12b3516e4bd65d1545ce5dde6528c9575f0d77885a05e0c7fa81d514657be8563c87

  • SSDEEP

    12288:+R5nWFpPoSxgiXiMhr14hBb0QwlPImIyGLj5cExVbR7XPTjx8Gd:VboiX914hBilP4yGikVVXnbd

Score
5/10

Malware Config

Signatures

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b0fd96950336e30d3586c719ad802d89668276fbc7d7209c8d8bf4e59eb6bea.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3b0fd96950336e30d3586c719ad802d89668276fbc7d7209c8d8bf4e59eb6bea.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 644
        3⤵
        • Program crash
        PID:4488
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4840 -ip 4840
    1⤵
      PID:372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4840-0-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/4840-1-0x0000000010009000-0x000000001000A000-memory.dmp

      Filesize

      4KB

    • memory/4840-3-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/4840-2-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB

    • memory/4840-4-0x0000000010000000-0x000000001003E000-memory.dmp

      Filesize

      248KB