Analysis

  • max time kernel
    133s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 11:41

General

  • Target

    7z.dll

  • Size

    1.1MB

  • MD5

    3153abb3ee1acea396b0f7b77c0162c9

  • SHA1

    53b98f18d8f6bef74063e7b3e6d724c4195844f1

  • SHA256

    d6ac1d0599bd4972263f0db15815f753dff1644095ba862897eaf50dec9a1f1c

  • SHA512

    2c4bb7c39c32b2ef4a27e2a9a96b285aaed1e424eecb509b32c2a13bfc955bb726a8c699de478f86cbaf23c9453e4a37620a06b5d56a5001d0bcae003e3bb904

  • SSDEEP

    24576:w03L/0dyba7B7qmVZted3pNf2K1gxFst8TvUrIrnOGC2r8GNhgNFNA2p0Ym:t3L/VaMmVZted3/f27xhUrIrn9ZoUhg0

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\7z.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\7z.dll,#1
      2⤵
        PID:3772
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 600
          3⤵
          • Program crash
          PID:4104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3772 -ip 3772
      1⤵
        PID:3992

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads