Analysis

  • max time kernel
    79s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 17:03

General

  • Target

    $PLUGINSDIR/nshist.dll

  • Size

    39KB

  • MD5

    56bf72527ae93d35cd8f8778ad29902b

  • SHA1

    3248a7ca75a3c2e715a13b455ccc5d45e04cf9b9

  • SHA256

    77f38240d729758f04fbd6ac00dc638e99ba27c42fa48200c99f51449e245343

  • SHA512

    c8ea0445bb83bb67dffa85b167fcc9b6ea874493442db5707e939ee0f2864a0d464ee605de486febffc27b60cd3c35a91302f226f6c4f13186119687a7e6000e

  • SSDEEP

    384:Rb8/5X+ZjXpv4jNfoOZdd5P79dHwvwXTnxsEVRhCSkX4vJtgJ4LxvI5PMC3vlhw:ecOBxTTBdHwvwXtsQRhCX4vG4RIKKw

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\$PLUGINSDIR\nshist.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nshist.dll,#1
      2⤵
        PID:3904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 620
          3⤵
          • Program crash
          PID:2940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3904 -ip 3904
      1⤵
        PID:2876

      Network

      MITRE ATT&CK Matrix

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      Downloads