Analysis

  • max time kernel
    161s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2022 15:02

General

  • Target

    Tokens.sk

  • Size

    4KB

  • MD5

    fa656d935cc584d8c37a50f9b8b0686f

  • SHA1

    e1fd90cff910c009fce81612470022b1b6ec9b7b

  • SHA256

    4cf4deaeba3985a478d520beb1e9d7ec42d7b332bfbe90513d207c894a0bad43

  • SHA512

    0d803c762a8aa0d4bdc58085cc9a21bb2d09d71f9b94f19b041335f555ea50ca04c0b83c993a4942e3bf5a6591b7457e78ced2751dce6c6cb85c83111d875f15

  • SSDEEP

    96:1RjqLAkUc26FUm5xG/He4zH+03AOGwIoe7hlqsz:1QbUaUm5xGvewH+03AOGwIoe7hlqsz

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\Tokens.sk
    1⤵
    • Modifies registry class
    PID:3740
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3940

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

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