Analysis

  • max time kernel
    160s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 05:54

General

  • Target

    8a59f09591949cd325dbfa8e5993afe0d9d771d08c8f947f3193614c10a6dec1.dll

  • Size

    202KB

  • MD5

    40456af836fa5d236bee367c11170ad3

  • SHA1

    649087104d98317488c53f8636df3bc1f128d458

  • SHA256

    8a59f09591949cd325dbfa8e5993afe0d9d771d08c8f947f3193614c10a6dec1

  • SHA512

    ee7d675670f28508313d1e034548f2a1d413f4018cc9274032d97a790d5a7b091561e3afc6639bc67211343d61b2b1f5556331cf4544421627b15cb792eb1488

  • SSDEEP

    6144:w+Tp0QytNZALThHudgOSNASZci7rjwf89je3X0:Pt0QNfhHudg/NASZP3wE9yH0

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\8a59f09591949cd325dbfa8e5993afe0d9d771d08c8f947f3193614c10a6dec1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8a59f09591949cd325dbfa8e5993afe0d9d771d08c8f947f3193614c10a6dec1.dll,#1
      2⤵
        PID:1828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 612
          3⤵
          • Program crash
          PID:1836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1828 -ip 1828
      1⤵
        PID:460

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1828-132-0x0000000000000000-mapping.dmp

      • memory/1828-133-0x0000000002640000-0x0000000002660000-memory.dmp

        Filesize

        128KB