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Resubmissions

19/04/2024, 14:52

240419-r82wmafb32 10

19/04/2024, 14:48

240419-r6mnxsfa59 10

Analysis

  • max time kernel
    90s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/04/2024, 14:52

General

  • Target

    dotNET_Reactor/NCC3.dll

  • Size

    72KB

  • MD5

    aa84f91edd922e7b3bb979e663c94f1a

  • SHA1

    da46b9962a6c6cceef38c3e11b8b5bc9c1b536fa

  • SHA256

    38274608d5a4b53ec22f8099f798ba46ce0ed41db65a33dfb3853f0dbf849f6f

  • SHA512

    88392fc77a0300ece306908867be38011530d9eefdf003452ba86d82f2fa4a61c2b27a199f376ac307c095beaa4f52cefcab59c8b28fa187c0bca13f55f2d98b

  • SSDEEP

    1536:a44UF/3qab79HtYDAD5MPEBq9iNv6qfSOBHfVW:a44G3fRMPiuuv6qqOBHfVW

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\dotNET_Reactor\NCC3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\dotNET_Reactor\NCC3.dll,#1
      2⤵
        PID:1476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 452
          3⤵
          • Program crash
          PID:2296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1476 -ip 1476
      1⤵
        PID:744

      Network

      MITRE ATT&CK Matrix

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      Downloads