Analysis

  • max time kernel
    86s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2023, 01:17

General

  • Target

    Kirsty.rar

  • Size

    4.3MB

  • MD5

    e54137334330ff4695cd5799b4bfde69

  • SHA1

    3f7d989f6131bb7ba708b40f11aa9e0095aab9b9

  • SHA256

    af9de83cb2e2057b6fd253f18b2543a33d796c74d3b781e636708c5e39a58799

  • SHA512

    136275f5039d08edc37a659caaed14148b3c208fad14b37db354a382b4b38a9a617ad8c0574fab3f7a21737b45700f1eee16e734d8f2a8aff46e3672477760d2

  • SSDEEP

    98304:L7G7XeeLqbQ3l3nQqB+gDSYWG1XvcjAxU9Sc40XUZ2dk0zMA1iN:vqva23nQ+jS5G1kjAxUNpQcXiN

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\Kirsty.rar
    1⤵
    • Modifies registry class
    PID:4532
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4848

Network

        MITRE ATT&CK Enterprise v6

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        Downloads