Analysis

  • max time kernel
    80s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 20:28

General

  • Target

    NEAS.bf025afaf5d0d7681cec8d2f3a873f50_JC.dll

  • Size

    100KB

  • MD5

    bf025afaf5d0d7681cec8d2f3a873f50

  • SHA1

    9091e225977aaa990409dda6acb159a4bfdc73b4

  • SHA256

    0cef40dae836501dd220c2204ab6c2e88eedae0a6fb36a5293a23ccbf2a28dea

  • SHA512

    09ed1df380bd4ef91b6a3435ce2acaa806bae62f51d56ab7960df0ec92b70f1b3b968f87ef28e9ebc953a781653b993ee8f78bbff1c76ba2b6bea47544dca3c5

  • SSDEEP

    1536:GN/gA2RBO9HY0CvCsqwISDp0N44Imneb2KzZUo1mnfmXg/HU:GhpdCVtpsleco1wfmXg

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\NEAS.bf025afaf5d0d7681cec8d2f3a873f50_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.bf025afaf5d0d7681cec8d2f3a873f50_JC.dll,#1
      2⤵
        PID:224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 620
          3⤵
          • Program crash
          PID:3920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 224 -ip 224
      1⤵
        PID:3024

      Network

      MITRE ATT&CK Matrix

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      Downloads