Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:41

General

  • Target

    258a9a45189300657c9d7ae4bfa19381b1a8afb262c9c93554ef53f2a1af9281.dll

  • Size

    172KB

  • MD5

    3598e834525fb8996e3107a13eeb129b

  • SHA1

    75861055d90861e1182ca22aa3a306f1fcaa8439

  • SHA256

    258a9a45189300657c9d7ae4bfa19381b1a8afb262c9c93554ef53f2a1af9281

  • SHA512

    2b85351ecc1aa449b53c727da3f9fb0aa71d40efb9bc4f55b8aa0e6b308f489771378dd681181f6f0222655e65725a1c252c60a5ef3988da527368ea3dc54efc

  • SSDEEP

    3072:TUj9pz1thi8FgocXWj0VOpb565oXEfF2Kpfu+ni7rsaImVDYdVw4:wbYhocXWjYk5H0YArYgp/

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\258a9a45189300657c9d7ae4bfa19381b1a8afb262c9c93554ef53f2a1af9281.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\258a9a45189300657c9d7ae4bfa19381b1a8afb262c9c93554ef53f2a1af9281.dll,#1
      2⤵
        PID:1336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 552
          3⤵
          • Program crash
          PID:4384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1336 -ip 1336
      1⤵
        PID:5024

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1336-132-0x0000000000000000-mapping.dmp