Analysis

  • max time kernel
    93s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 14:56

General

  • Target

    275f2036efa8b862db88938eb55e1a6c.dll

  • Size

    77KB

  • MD5

    275f2036efa8b862db88938eb55e1a6c

  • SHA1

    64c1556800e238f8fcbe3dd3342eafb4b2b771d5

  • SHA256

    488068bacf336dc1195ddda96d03a769cd97a566104ccd5c45a77541fa6ab375

  • SHA512

    e829c6dcd4b31906b059bd5efc7129f8a8b453b0b5785b9b2bf45cc95dccb0797fbf1af477d483fd868f8ef97922f69bca4b1a67d0c462ee8bbeec7899219635

  • SSDEEP

    1536:Ql4Ol0PGc4R8Pv4Dw1yUpbQFnToIfxgY0r5ZmNiTJbN:Forc4RA8w1yUpbQtTBfxgY0r5ZmNiTJR

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\275f2036efa8b862db88938eb55e1a6c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\275f2036efa8b862db88938eb55e1a6c.dll,#1
      2⤵
        PID:1200
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 644
          3⤵
          • Program crash
          PID:64
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k krnlsrvc
      1⤵
        PID:4796
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1200 -ip 1200
        1⤵
          PID:4824

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads