Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-03-2024 21:09

General

  • Target

    b8321be0656eb835fe44dda2ecd37163.dll

  • Size

    80KB

  • MD5

    b8321be0656eb835fe44dda2ecd37163

  • SHA1

    521def101e3ed758066498a51f0d4ceb60024ab6

  • SHA256

    c56c37bd40d82039b4f9b0fbf3a4c182504ce65f404732c010eca68245f27f78

  • SHA512

    1f4eb49d45b2409362babff5cb12ca4c94f73c4d0d770ea2f6f6b59b0bf55678ce35b43704cd1df826bd882f928b89c96b9fd0feb008e69847d2f9e47dcc753a

  • SSDEEP

    1536:t1zQtgy/Bjk9HV8Yz50QxzqIgqDO+FdO3FjiOCIBK3bvl4bG0DS3:t1Ik916QxzvOyCFjTCpj2Gj

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b8321be0656eb835fe44dda2ecd37163.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\b8321be0656eb835fe44dda2ecd37163.dll
      2⤵
        PID:4868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 596
          3⤵
          • Program crash
          PID:1608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4868 -ip 4868
      1⤵
        PID:1576

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/4868-0-0x0000000000400000-0x0000000000441000-memory.dmp

        Filesize

        260KB