General

  • Target
    thisistotallyanexternalandnotagrabber.exe
  • Size 41KB
  • Sample240331-b4n6zaca82
  • SHA256 909281cede68e81a55cbcc5d6cc536bbe8cedc034246a975a78172e04de51c39
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • mercurialgrabber

C2
  • https://discord.com/api/webhooks/1222329423873966182/DRznR59hHy0b0d8L7ISycdQ9ErUE8o5nTrmAOPhbaKWBrKrckdopR72WpGmxgfeuqdTH

Targets

    • Target
      thisistotallyanexternalandnotagrabber.exe
    • Size 41KB
    • SHA256 909281cede68e81a55cbcc5d6cc536bbe8cedc034246a975a78172e04de51c39
    • 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