Analysis

  • max time kernel
    91s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 16:37

General

  • Target

    Fish-v327-0221/pdflib.dll

  • Size

    3.0MB

  • MD5

    16388e5ef07daf3c4e5349ec150d89e8

  • SHA1

    17b067db358bbb3c9a8abd147f4022e5f7c675c5

  • SHA256

    e8bfcb004671292bff487e9d7fc418c247cf94193c03ec01e41bbc485aea0f22

  • SHA512

    c9fe68fc6ee2968d6da4a1a879e7e0609506dbf2e3e1417d015cac47215dbcf2b1a5dd1299c609aabc2c4a509494cbef552b4edb8327e19277b259d89cf4458b

  • SSDEEP

    49152:UpD7JBpjcpJ/hZ1WphyWy2zccqgPTF97irQE0kUjzDTjzDTjzDqEixp9Q5ht7/Xp:UpD7JBpjeJ/ahw2KgBKputKQ6/i

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\Fish-v327-0221\pdflib.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Fish-v327-0221\pdflib.dll,#1
      2⤵
        PID:644
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 612
          3⤵
          • Program crash
          PID:1544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 644 -ip 644
      1⤵
        PID:4896

      Network

      MITRE ATT&CK Matrix

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      Downloads