Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-05-2023 15:16

General

  • Target

    FS/cache/recovery/last_kmsg.5

  • Size

    512KB

  • MD5

    0197125b37ebc333b0f9fe39913646fe

  • SHA1

    56c34a29786adb300d7df8ba8db244662358fe03

  • SHA256

    9a9927ba0023208172c0650cf9ac3342fc36bd7c0609b8566e93e4d51b8eaf31

  • SHA512

    1ca4da9627f9e05dd4a045e765cdda6be0049aa8e68967236fc975c867b7bb224c988a20038e9462715c82a8dd3288882f325bbde32c7ade42e1dbcf4bab6180

  • SSDEEP

    6144:gUZq9nqPABVcCe336Be7I3SvP6jPlDFK+nKfPYzyB/9FnT:VZKqPABVcCe3KBe7IH8

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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\FS\cache\recovery\last_kmsg.5
    1⤵
    • Modifies registry class
    PID:1436
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2172

Network

MITRE ATT&CK Enterprise v6

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Downloads