General

  • Target
    working key.zip
  • Size 18KB
  • Sample240329-k1eb2aed86
  • SHA256 434bee4e012adaf0088de6dbbd407b36e2dcdd5d6487d1b529492c8ffa2f82bc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • mercurialgrabber

C2
  • https://discord.com/api/webhooks/1223007453780775012/RmQhlmaS6I4pA1jXRQPJVPP5zpVjnzimQ1bM_90lRDIoExo4TSHsD7rxDV2WS0GJ9Ema

Targets

    • Target
      working key/working key/working key.exe
    • Size 42KB
    • SHA256 ad2dc3e2cf9bbcff6fca8645731850e33d9f5dd19a2e864aa611c7e5cf50639b
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • 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.

    • Maps connected drives based on registry

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

MITRE ATT&CK Enterprise v15

Tasks