Analysis

  • max time kernel
    91s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 11:04

General

  • Target

    b12ff14738b33de653e8c0144230fb320353c56843009a027c10c049555e5981.dll

  • Size

    772KB

  • MD5

    0687d7f1373c2034b6c1bfb9be0e39a0

  • SHA1

    23c72c95325609a18c15236bbdaf0eccdfa5a3d2

  • SHA256

    b12ff14738b33de653e8c0144230fb320353c56843009a027c10c049555e5981

  • SHA512

    edb4bd1fec0bf718e600ac4ff76527435622c0b35c440a184a8b75030be9e0ad09f8ebdec3e8d17ef209b750c8b8b8effa2bc0c6478b41fcf61f92d4b444af27

  • SSDEEP

    12288:CX2TZnynE03rJ54VHl0eitSnZBx0YYJnJopQ4XnM3Xn:CX2T9mrCkAXrAWuTX

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b12ff14738b33de653e8c0144230fb320353c56843009a027c10c049555e5981.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b12ff14738b33de653e8c0144230fb320353c56843009a027c10c049555e5981.dll,#1
      2⤵
        PID:3532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 600
          3⤵
          • Program crash
          PID:1164
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 608
          3⤵
          • Program crash
          PID:520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3532 -ip 3532
      1⤵
        PID:4976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3532 -ip 3532
        1⤵
          PID:2976

        Network

        MITRE ATT&CK Matrix

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        Downloads