Analysis

  • max time kernel
    36s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26/09/2022, 05:05

General

  • Target

    sKw˪c餤/bin/fp20utl.dll

  • Size

    621KB

  • MD5

    6de0416b33c3d324a62c634f7b71e79d

  • SHA1

    12dd6036a09209ee5bb743a512706f0a1bb2bcec

  • SHA256

    d581dfc3efbe738c3938428bf3776ddb46137ddd7dd1fc5316c80fe986bcc4bb

  • SHA512

    09ff98006821b4aefb23e04aa4e1ce5393c5a4cbac885f08d14fe61c2ec463c82769c0ad74db1fbaf0072cf8088025d0f58bf51ccd567a228934f52b6e98ed25

  • SSDEEP

    6144:+0PMgQEF5hyrRhxT7Qb4JYFlxzjruJnwq90bwlathxSq3njQ58M:tkchaxuyx90BtzLjQ58M

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\sKw˪c餤\bin\fp20utl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\sKw˪c餤\bin\fp20utl.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 232
        3⤵
        • Program crash
        PID:1292

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1116-55-0x0000000074C11000-0x0000000074C13000-memory.dmp

    Filesize

    8KB

  • memory/1116-56-0x0000000000120000-0x0000000000139000-memory.dmp

    Filesize

    100KB

  • memory/1116-57-0x0000000000190000-0x00000000001B2000-memory.dmp

    Filesize

    136KB