Analysis

  • max time kernel
    78s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/03/2023, 10:22

General

  • Target

    3100-135-0x00000000021E0000-0x00000000021ED000-memory.dll

  • Size

    52KB

  • MD5

    933e139e2413c29e3eab9c4364f9dd9f

  • SHA1

    d434e993f45e45638ceb6d268c11ddb060c41904

  • SHA256

    3ebc9758d14cac0bd35277ca275c078eba9222784270b19f10da269295ab192c

  • SHA512

    c990947aaa30dc15076fd799fd1c05eba51c023c0a0935233f764bf9199f871dc91bdf281423681eb3824435543e97b6836bf74aa29c5063863f0581cc322700

  • SSDEEP

    768:5EQAH8qFrgc+QxmjW/I4WIQR7GHzx2WZ23KNech/+Qiqpi6dMhhK3D1Gc:mBcq5+W/ILFRId2Wdhtiq86dMeD1Gc

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\3100-135-0x00000000021E0000-0x00000000021ED000-memory.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3100-135-0x00000000021E0000-0x00000000021ED000-memory.dll,#1
      2⤵
        PID:1348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 560
          3⤵
          • Program crash
          PID:3368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1348 -ip 1348
      1⤵
        PID:3496

      Network

            MITRE ATT&CK Matrix

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            Downloads