Analysis

  • max time kernel
    92s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2023 20:54

General

  • Target

    2278026ebff5df923bb074305062a16e886a79a93ee0b1f73f60a482e1ebd30e.dll

  • Size

    1006KB

  • MD5

    ca83768a634ca137bed49f7cb4cc1ee8

  • SHA1

    aa9b204d1efcffe12dc10ec596299bf18b90064a

  • SHA256

    2278026ebff5df923bb074305062a16e886a79a93ee0b1f73f60a482e1ebd30e

  • SHA512

    d307468d09c14a714e62902519376e11d75f32f7f86034d108edd3682f08d692aa6b7750a6f8a3efa5c51a072d2f7eba57bb6756a7693912e5f33663446aa7c6

  • SSDEEP

    24576:XnXzw0eNlVIj5Auqy8ixlMKOJLKEmC0RDUSIdE9iS:XncjyGjy8xbJlmZvQE9f

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2278026ebff5df923bb074305062a16e886a79a93ee0b1f73f60a482e1ebd30e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2278026ebff5df923bb074305062a16e886a79a93ee0b1f73f60a482e1ebd30e.dll,#1
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 780
        3⤵
        • Program crash
        PID:4888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1000 -ip 1000
    1⤵
      PID:1696

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1000-132-0x0000000000000000-mapping.dmp
    • memory/1000-133-0x0000000000400000-0x0000000000771000-memory.dmp
      Filesize

      3.4MB

    • memory/1000-134-0x0000000000400000-0x0000000000771000-memory.dmp
      Filesize

      3.4MB

    • memory/1000-135-0x0000000000400000-0x0000000000771000-memory.dmp
      Filesize

      3.4MB

    • memory/1000-136-0x0000000000400000-0x0000000000771000-memory.dmp
      Filesize

      3.4MB

    • memory/1000-137-0x0000000000400000-0x0000000000771000-memory.dmp
      Filesize

      3.4MB

    • memory/1000-138-0x0000000000400000-0x0000000000771000-memory.dmp
      Filesize

      3.4MB