Suspicious Creation TXT File in User Desktop

Title: Suspicious Creation TXT File in User Desktop
Status: test
Description:Ransomware create txt file in the user Desktop
References:
  -https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1486/T1486.md#atomic-test-5---purelocker-ransom-note
Author: frack113
Date: 2021-12-26
modified:None
Tags:

• -'attack.impact'
• -'attack.t1486'

Logsource:

• product: windows
• category: file_event

Detection:
  selection:
    Image|endswith: '\cmd.exe'
    TargetFilename|contains|all:
      -'\Users\'
      -'\Desktop\'

    TargetFilename|endswith: '.txt'
  condition:selection
Falsepositives:
  -Unknown
Level: high