General

  • Target
    Synapse_X.exe
  • Size 306KB
  • Sample220208-ctdsxscbcn
  • SHA256 b329f57c93e7b566651185a55962f0ec061b723be4535bc8cafc637ca4bff86b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • mercurialgrabber

C2
  • https://discord.com/api/webhooks/938829853707358228/GQ_fqwKcxJ8YNvJz6lIzbc99R2g0jdMT2WXyMUJx0ho6uumX8O1iBN9YC5VR8cJFbaNk

Targets

    • Target
      Synapse_X.exe
    • Size 306KB
    • SHA256 b329f57c93e7b566651185a55962f0ec061b723be4535bc8cafc637ca4bff86b
    • MD5 SHA1 SHA512
    • Mercurial Grabber Stealer

      Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

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

    • Maps connected drives based on registry

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

MITRE ATT&CK Enterprise v6

Tasks