Analysis

  • max time kernel
    132s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2023, 20:12

General

  • Target

    NEAS.3af8a9e62fee5702966c84343cdb1330.dll

  • Size

    784KB

  • MD5

    3af8a9e62fee5702966c84343cdb1330

  • SHA1

    2a112a12d4cb8bc58b17c882b61ced6c1b3f1551

  • SHA256

    18881ce2808b64ae60218cbdd46b54d94b68faa155f22bfa835f724a6e1c50e7

  • SHA512

    3a0cce8779a083898cb7c86ad970dc1d1444026b98c6453fbefa660977839ccc6a8ffe308dcaf8eccc77bb0701a008e026234a5ad9907a87594312a239a78578

  • SSDEEP

    12288:NLOfKLsdNl0eERSoQqSkLXWiaJ2jBKnv5M3Zq5vTDJg4Of:NKgJhXWdDepq5vTDC5

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.3af8a9e62fee5702966c84343cdb1330.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.3af8a9e62fee5702966c84343cdb1330.dll,#1
      2⤵
        PID:1648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 648
          3⤵
          • Program crash
          PID:2372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 656
          3⤵
          • Program crash
          PID:2988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1648 -ip 1648
      1⤵
        PID:3764
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1648 -ip 1648
        1⤵
          PID:1636

        Network

        MITRE ATT&CK Matrix

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        Downloads