Analysis

  • max time kernel
    72s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 04:51

General

  • Target

    20fd24c9ac1ed19bf2dc37f7de0d2cd9327b4c6dfce1dcba302acaa53d9c136f.dll

  • Size

    406KB

  • MD5

    f2ec4d3ecc14b503d8b7d0bbeff709da

  • SHA1

    63695a83d5ec89a9f1bed135d8db8e4b9f1cfe23

  • SHA256

    20fd24c9ac1ed19bf2dc37f7de0d2cd9327b4c6dfce1dcba302acaa53d9c136f

  • SHA512

    f497841b6ab15cb2645de9a771580ca6ded2edc35d692cee608ff39f15d464012616fa6caf3e302c09797d3a8325ed7ef00a52470b578af2b72d3ff6d758787c

  • SSDEEP

    6144:gg86sZbdQ9SFGv78Ck5WAmOohb35RuFFxDH319FO5QCHmMg78l4C998UZ7OYDcOy:EbDFGv+RohbpM/xDH319FcaC9dDcO

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • 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\20fd24c9ac1ed19bf2dc37f7de0d2cd9327b4c6dfce1dcba302acaa53d9c136f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\20fd24c9ac1ed19bf2dc37f7de0d2cd9327b4c6dfce1dcba302acaa53d9c136f.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:3728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3728 -s 692
        3⤵
        • Program crash
        PID:1536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3728 -ip 3728
    1⤵
      PID:4456

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/3728-133-0x0000000010000000-0x00000000100FF000-memory.dmp
      Filesize

      1020KB

    • memory/3728-135-0x0000000010000000-0x00000000100FF000-memory.dmp
      Filesize

      1020KB

    • memory/3728-134-0x0000000010000000-0x00000000100FF000-memory.dmp
      Filesize

      1020KB

    • memory/3728-136-0x0000000010000000-0x00000000100FF000-memory.dmp
      Filesize

      1020KB