Analysis

  • max time kernel
    3s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05-07-2024 04:32

General

  • Target

    newdcnyash/data/7zxa.dll

  • Size

    160KB

  • MD5

    c6c778752b11c3e443c97c55e60720e8

  • SHA1

    57b29fb5760885e1594a5e97eccf18017cbbf604

  • SHA256

    863f6bf4f51e08a4604a4e175781b35c251bb204f479eac58af0db11c7f019a2

  • SHA512

    8ef6ea70f0b3ff65ef2cac3668487f1fc121fdb945d10919db187e95ad22e5098b5357fbfa77caee5ce2394fa707c8c79e80703aad9937a93d8cf9a5a46a413c

  • SSDEEP

    3072:7fGomNy4JTVoXxLYxNJeINgQnK2W2KQy4fClGZMQ06+V8+NB1RkFIEu3LB:GZnMWg0y4fk6+VLB1RbE6

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\newdcnyash\data\7zxa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2468
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\newdcnyash\data\7zxa.dll,#1
      2⤵
        PID:1084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 448
          3⤵
          • Program crash
          PID:3044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1084 -ip 1084
      1⤵
        PID:3096

      Network

      MITRE ATT&CK Matrix

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      Downloads