General

  • Target
    621a2e0d51746699c8a5e18ddf4e0f36
  • Size 3.0MB
  • Sample240117-jhsahacaa9
  • SHA256 dfeba8ba02703953a17e57328652daf96d6728bc7e39e787643d6d6981cfd466
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • mercurialgrabber

C2
  • https://discord.com/api/webhooks/862013194289283082/vdP5RcPQkNuaioHUzl94srnD2CnT8Gw1Go06ysMvU9ESkKteehfXFyU5dIb1Rh_iLyFV

Targets

    • Target
      621a2e0d51746699c8a5e18ddf4e0f36
    • Size 3.0MB
    • SHA256 dfeba8ba02703953a17e57328652daf96d6728bc7e39e787643d6d6981cfd466
    • 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

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • 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