Analysis

  • max time kernel
    132s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 16:07

General

  • Target
    libgcrypt-20.dll
  • Size 979KB
  • Sample240524-tkp82abd7y
  • SHA256 9f2862f520943aff5a1825a0fb92a4e98757dabe557c89e92cb24d0523905df4
  • MD5 SHA1 SHA512 SSDEEP
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\libgcrypt-20.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\libgcrypt-20.dll,#1
      2⤵
        PID:4232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 628
          3⤵
          • Program crash
          PID:4508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4232 -ip 4232
      1⤵
        PID:1240

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/4232-1-0x000000006B480000-0x000000006B4AF000-memory.dmp

            memory/4232-0-0x00000000655C0000-0x00000000656BA000-memory.dmp