Analysis

  • max time kernel
    93s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-02-2024 15:38

General

  • Target

    b729ee56ebcc26f3dfedfa28e30f4ed88d6c1ca223d0bc11f413938071781827.dll

  • Size

    2.2MB

  • MD5

    a8be0c45ec6aa6cae8853778d71e04a3

  • SHA1

    dc22f9136efa8e2ba2ebd32852fcc1e52769d9aa

  • SHA256

    b729ee56ebcc26f3dfedfa28e30f4ed88d6c1ca223d0bc11f413938071781827

  • SHA512

    4cf736664339884764f1e94469aff97d06d4ef2e0e8165ad790e513ef5cc369ae56f784f7b9bb7ebab9bfa4b5312ac043e82a4855b791030f7d37f0cc8bac858

  • SSDEEP

    49152:TJd0OM5F/m/8RgJWYM97tQjFozL19wNa/Wgm:VCOM5hyJTjFKp9JWgm

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\b729ee56ebcc26f3dfedfa28e30f4ed88d6c1ca223d0bc11f413938071781827.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3940
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b729ee56ebcc26f3dfedfa28e30f4ed88d6c1ca223d0bc11f413938071781827.dll,#1
      2⤵
        PID:1844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 560
          3⤵
          • Program crash
          PID:1684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1844 -ip 1844
      1⤵
        PID:4500

      Network

      MITRE ATT&CK Matrix

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      Downloads