Analysis

  • max time kernel
    114s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 12:45

General

  • Target

    ef8038b4a6deb6f326f8412cd10d0bf67d148dcbda757abbb26b97ff48e3ea39.dll

  • Size

    52KB

  • MD5

    af13adda97d663e73cd3f84271ee4f99

  • SHA1

    fc04104a3b1f0293ccae860a885f7fe9cf6805ec

  • SHA256

    ef8038b4a6deb6f326f8412cd10d0bf67d148dcbda757abbb26b97ff48e3ea39

  • SHA512

    0b6c90d2f756ca9d673d029317262b302b1604a7dae72b5fa93254c8bcd05aaeadad617eb88557a71333b97b5bdba6373e58178e6393dc22ec80900abefd8837

  • SSDEEP

    768:w/6hTRyNSIluiWzXQSh0OMgnPH9iQmgu985fQK86yYjUEiily03eXo9eJi6:wyhty/7WzR210cMuDK+YjUEiiEsiogT

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\ef8038b4a6deb6f326f8412cd10d0bf67d148dcbda757abbb26b97ff48e3ea39.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4512
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ef8038b4a6deb6f326f8412cd10d0bf67d148dcbda757abbb26b97ff48e3ea39.dll,#1
      2⤵
        PID:3796
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 572
          3⤵
          • Program crash
          PID:4444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3796 -ip 3796
      1⤵
        PID:2688

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/3796-132-0x0000000000000000-mapping.dmp