Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21/05/2024, 05:52

General

  • Target

    crtdll.dll

  • Size

    145KB

  • MD5

    fcc8f25a5f5a4d6bd57d917db7a00d78

  • SHA1

    917a9fd1592f24aac940661b0ea2a4a45104f77f

  • SHA256

    099e7e1c85b8ef996f0e4c4098a71fb232cf2f9bc0d6eb630ff61971330d1e1e

  • SHA512

    1890b23e661173b1144dd2ff2ceb86c180fb962a8104187d4da39a193788de51f999a30dc0b50982f682c8ac6d34e42a6de10b98430102ca21edd3fe9c3c2d36

  • SSDEEP

    3072:7YE0B+OKTQ8LHuwxBUfO2l2WwBwJP9O25UTJsQ6CALbkyK+AlZYQob6e8NBK9aQs:sp+OKTQ87uwxpdWkwJFORJsQ6CALbkdt

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\crtdll.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\crtdll.dll,#1
      2⤵
        PID:2816

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads