General

  • Target
    SecuriteInfo.com.Backdoor.Remcos.20284
  • Size 866KB
  • Sample201215-cwn2cnz46s
  • SHA256 45758c4c53cd20b6f598a9cba7185150543d829eee00aaa8dc565cefd59e9909
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      SecuriteInfo.com.Backdoor.Remcos.20284
    • Size 866KB
    • SHA256 45758c4c53cd20b6f598a9cba7185150543d829eee00aaa8dc565cefd59e9909
    • MD5 SHA1 SHA512
    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Modifies Installed Components in the registry

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks