Checking Pipe

Cuckoo uses a pipe \\.\pipe\cuckoo for the communication between the host system and the guest system. A malware can request the file to detect the virtual environment.

U1329

Detection Rules

rule:
  meta:
    name: check for windows sandbox via device
    namespace: anti-analysis/anti-vm/vm-detection
    author: "@_re_fox"
    scope: basic block
    att&ck:
      - Defense Evasion::Virtualization/Sandbox Evasion::System Checks [T1497.001]
    mbc:
      - Anti-Behavioral Analysis::Virtual Machine Detection [B0009]
    references:
      - https://github.com/LloydLabs/wsb-detect
    examples:
      - 773290480d5445f11d3dc1b800728966:0x140001140
  features:
    - and:
      - api: CreateFile
      - string: \\.\GLOBALROOT\device\vmsmb

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