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Analysis

  • max time kernel
    137s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2023, 21:13

General

  • Target

    NEAS.10b81265235cb48dbabf45d482c52630.exe

  • Size

    8.0MB

  • MD5

    10b81265235cb48dbabf45d482c52630

  • SHA1

    fd406b2bff9ac4abd36e1ba6ee366cf4575ee068

  • SHA256

    999b9b70d5078d72d6b018824ad58e53dd6703c1bd9fa9bc0a6ec46724450161

  • SHA512

    1d004444819bef2584d16c3bd1841cf4c86085c7e4649932cd5b4087f13725c7e9dd432fbc1b1419b2ece0515254a742b55957cf6c549f170002ec16531dcb69

  • SSDEEP

    196608:NoMl8D1jXgPo2S9+ULdNPtbuPZOOmnqogHh/p3k:kmw2SlLdNPt6ROOmqZn3k

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.10b81265235cb48dbabf45d482c52630.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.10b81265235cb48dbabf45d482c52630.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    PID:4064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 3672
      2⤵
      • Program crash
      PID:1184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4064 -ip 4064
    1⤵
      PID:3504

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\inf4D2.tmp

      Filesize

      8.5MB

      MD5

      5f64d8adcfb47f3a35a1e39b98921aea

      SHA1

      fa34055c0ad014a7100222d74a204ffbfed375f1

      SHA256

      c668ebe2cda27b90ebb998abc776bd8ae576d7cbbf816df7cdd86c408e3ea33a

      SHA512

      f414c5df847c2927147cd83c8a311b5da71ad9b8adcbd70695a723142f02199407707cbe1d0665dfdc94c4fc5efbf330df316f74ebabfd79851d36b6394c8328

    • memory/4064-88-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/4064-241-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/4064-369-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/4064-880-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/4064-941-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB