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Analysis

  • max time kernel
    36s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 07:05

General

  • Target

    b31ff5244d3d508e795622471bb25b91167de7861448153b01ccc6eae629330f.dll

  • Size

    440KB

  • MD5

    8d9229bd4f23f6305b2e155d5ac3084f

  • SHA1

    6ab6ea99f4aa38b62d79d7931d4d9ad9ab76e3ed

  • SHA256

    b31ff5244d3d508e795622471bb25b91167de7861448153b01ccc6eae629330f

  • SHA512

    fb74b714cc9599bbb60fa45afdd8de3feb2e7f91870b7e0e84ad5f19cd2164d90cc75c41fda111ba72d9a17ac231ece8db0b9772213e8ab0bfe5f3a76e5b9ff5

  • SSDEEP

    12288:NcnQ9PUA1PbMfjHkOFTsrjcCBJ0msTz8H:qnasAVbMfjPOw0kTIH

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b31ff5244d3d508e795622471bb25b91167de7861448153b01ccc6eae629330f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b31ff5244d3d508e795622471bb25b91167de7861448153b01ccc6eae629330f.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 256
        3⤵
        • Program crash
        PID:1736

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2004-55-0x0000000075A91000-0x0000000075A93000-memory.dmp

    Filesize

    8KB

  • memory/2004-56-0x00000000008D0000-0x0000000000941000-memory.dmp

    Filesize

    452KB

  • memory/2004-60-0x0000000000200000-0x000000000025E000-memory.dmp

    Filesize

    376KB