Analysis

  • max time kernel
    53s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-11-2022 22:36

General

  • Target

    Builder.runtimeconfig.json

  • Size

    253B

  • MD5

    24e4653829de1022d01cd7ddd26e2f22

  • SHA1

    9160a009cb381e044ba4c63e4435da6bfeb9dc6d

  • SHA256

    ded3aeb5856a11db0b654a785574490cab55839ebfb17efe9e39b89618fc5b91

  • SHA512

    efd4bbba1baec0b47003831510e3aa539db9ef468e0f06ba9d7ba6d0b3800035f7c818d7d90171bfd377ec97d08c4617555bcff635dd83efceb412b1a9cca820

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Builder.runtimeconfig.json
    1⤵
    • Modifies registry class
    PID:2656
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3724

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

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Downloads