Analysis

  • max time kernel
    79s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 05:06

General

  • Target

    71b7e61a072f8a063a0ad1d3673f2694d18878788ad36808f3f0a04bb7e91464.dll

  • Size

    30KB

  • MD5

    dcc993a0e2a585873f7be805a87b18e3

  • SHA1

    406ccacb9615bd5c2ac5d268a9f5647e170c3a22

  • SHA256

    71b7e61a072f8a063a0ad1d3673f2694d18878788ad36808f3f0a04bb7e91464

  • SHA512

    1e75ce1b0691ad8d2312f39265a8beef3d6fe8efb9e9903fca3867dd6774010f04d08a7571f1d042b5c2d9841b32966a634a3102651e117ffbe6f430bea3cacd

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\71b7e61a072f8a063a0ad1d3673f2694d18878788ad36808f3f0a04bb7e91464.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\71b7e61a072f8a063a0ad1d3673f2694d18878788ad36808f3f0a04bb7e91464.dll,#1
      2⤵
        PID:2452
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 544
          3⤵
          • Program crash
          PID:4124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2452 -ip 2452
      1⤵
        PID:4068

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2452-130-0x0000000000000000-mapping.dmp