Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 11:53

General

  • Target

    clrgc.dll

  • Size

    419KB

  • MD5

    83561ada2482b088a381e8cbb94a3c03

  • SHA1

    e58d58dd3191541d449a41d8e7c9d40ae55bf519

  • SHA256

    acd770e53d74ccbc8b2e298b4991735583ecdf1827f42d5f29664e01c0000160

  • SHA512

    0dff4e4585f5a98046581a457f23bdcb4d91ee190344a3146746299b6f538344adb7d5b7052c0d4ac8acc8efe9d37f4c90f1511db6de8bc5c2629ca4cbabb92e

  • SSDEEP

    6144:Ve+1tRk4BTkADXyMczeMxWNhHI8mbb7RfXcFkZ6CdaOyycTYLqmdJb9oMK9+n+la:xR+ALycMxWHInZXcFkZ6YcTO9SWe+Y8

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\clrgc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\clrgc.dll,#1
      2⤵
        PID:2992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 616
          3⤵
          • Program crash
          PID:1500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2992 -ip 2992
      1⤵
        PID:4864

      Network

      MITRE ATT&CK Matrix

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      Downloads