General

  • Target
    YomiraV86.exe
  • Size 43.8MB
  • Sample250409-jg2sjstmt8
  • SHA256 d75cf24a30202d36d98f7201d9a6d3df4a8a49577b15153e00a46ebab8ae9ea3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      YomiraV86.exe
    • Size 43.8MB
    • SHA256 d75cf24a30202d36d98f7201d9a6d3df4a8a49577b15153e00a46ebab8ae9ea3
    • MD5 SHA1 SHA512 SSDEEP
    • Enumerates VirtualBox DLL files

    • Looks for VirtualBox drivers on disk

    • Looks for VirtualBox executables on disk

    • Looks for VMWare drivers on disk

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks