Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/06/2024, 02:01

General

  • Target

    bin/libpkcs11-helper-1.dll

  • Size

    102KB

  • MD5

    b9ca2d5962fff8ad8f58d86759bb6933

  • SHA1

    f1b5d23bcf2290817f228795e44cc82c0ba90955

  • SHA256

    0ff4fb3c39b95f12dbe3a9ce97bd820751321edc0afcc424521a28fea033ac73

  • SHA512

    3c12cecdb33f12b38cda688ad71b8df3f257a735792848ae62296bd19268a628efbe998a0ba04420a4c99f8570bc13105da5c924345502977b14fdcb859b1e64

  • SSDEEP

    3072:BjZE7WPMer+oB9+UsnUS/5Dxh9QQU7kVTAHluobjrmBbZmkY7:vPMepUnUS/5Dxh9QQU7kVTAHluobjrmq

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libpkcs11-helper-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4396
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\libpkcs11-helper-1.dll,#1
      2⤵
        PID:3172
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 628
          3⤵
          • Program crash
          PID:1560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3172 -ip 3172
      1⤵
        PID:3468

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3172-0-0x00000000645C0000-0x00000000645DD000-memory.dmp

        Filesize

        116KB

      • memory/3172-1-0x0000000063000000-0x000000006316C000-memory.dmp

        Filesize

        1.4MB