Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-04-2024 10:39

General

  • Target

    Crystal disk/CdiResource/dll/AMD_RC2t7x86.dll

  • Size

    153KB

  • MD5

    83961471594193b722f0fbc0f21b6944

  • SHA1

    9add0f76f63e32558116d97afdec0ea2d6f998a3

  • SHA256

    68d7f33a3fa41668a07e4febe68f15d1d0107024cbbafc938a1af283ca0ff07c

  • SHA512

    f93f406ff15be88ad23bcd43d1bd14a3fc39578e3c961063dce3c1285583aa1d78d67506c004d4882e2f9c188df1a78f4031a2038702d16dbcccbc94122b3185

  • SSDEEP

    3072:Zl5kl59rYRjNgQLfLbOEEdIGy4e/LZvUFPhhz31XNfjZfSzfYZfSp:/u9keQLTbBE+GRachzlXjXk

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Crystal disk\CdiResource\dll\AMD_RC2t7x86.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Crystal disk\CdiResource\dll\AMD_RC2t7x86.dll",#1
      2⤵
        PID:3536

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads