Analysis

  • max time kernel
    151s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    09/07/2024, 02:14

General

  • Target

    ExitLag/api-ms-win-core-processthreads-l1-1-0.dll

  • Size

    13KB

  • MD5

    41c1254486f5fef46fb60cb21d33d34a

  • SHA1

    1faa3c90eeecc84426d03a98913713726a50ed63

  • SHA256

    43b50d32d193c6a80fd5ed7834e8f7e43028190f9296f1388f21fe44b859e453

  • SHA512

    bf885135ec940a87b7269d6848de017f5db507b74041f0a0c9d6231dc87775dff68be9ab3ee086e8294944fefb3ffe53a35b25fe58e064cf679ba9c1cf3bb2f3

  • SSDEEP

    384:sTk1JzNcKSIhW+NhWKDBRJtClvQyUgiapZ:s6cKS6NT1PevU1EZ

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\ExitLag\api-ms-win-core-processthreads-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExitLag\api-ms-win-core-processthreads-l1-1-0.dll,#1
      2⤵
        PID:540
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 600
          3⤵
          • Program crash
          PID:3056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 540 -ip 540
      1⤵
        PID:3468

      Network

            MITRE ATT&CK Matrix

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