Analysis

  • max time kernel
    70s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 19:22

General

  • Target

    81d5fd23e26eca131eaf4748c44a6485f84827f7448e9833b3c8b8fd975fe5db.dll

  • Size

    157KB

  • MD5

    73e166a5ad8b771cc3c8c135f84daa43

  • SHA1

    850f1adc526bb835ca01ecd29462636e6a5d50a0

  • SHA256

    81d5fd23e26eca131eaf4748c44a6485f84827f7448e9833b3c8b8fd975fe5db

  • SHA512

    4a65a216caa7ebecc6eb4d7327571ba3fef5a91e0f15c2a998625c80f78ace081be15f4c91426490ed51f592f53a3a9d2a6ecd2f9443f7cbec6f6bc5ca1a54e6

  • SSDEEP

    3072:GbLJEsAXBFa2MAnJuXT//TBf5cy3mO/ya:kFJAXBjJnJqT//TBxb3p/

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\81d5fd23e26eca131eaf4748c44a6485f84827f7448e9833b3c8b8fd975fe5db.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\81d5fd23e26eca131eaf4748c44a6485f84827f7448e9833b3c8b8fd975fe5db.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Windows\SysWOW64\wermgr.exe
        C:\Windows\SysWOW64\wermgr.exe
        3⤵
          PID:1528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 440
          3⤵
          • Program crash
          PID:1540

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1340-55-0x0000000000000000-mapping.dmp
    • memory/1340-56-0x0000000076151000-0x0000000076153000-memory.dmp
      Filesize

      8KB

    • memory/1540-57-0x0000000000000000-mapping.dmp
    • memory/1852-54-0x000007FEFBD11000-0x000007FEFBD13000-memory.dmp
      Filesize

      8KB