General

  • Target
    Screenshot_10.png
  • Size 273KB
  • Sample240901-vsd2eaxdrc
  • SHA256 77da925157321355fa400b6727269a53fe4bc5c9b269b9a1a1c153656dfb6652
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • mercurialgrabber

C2
  • https://discord.com/api/webhooks/1279845453336412260/A8ZEV41SqZhlDM114ONplW6YO3ItmaeJxvYHi-I4t5Fx0r_sBuCyg8RH2hoVGdxkr27c

Targets

    • Target
      Screenshot_10.png
    • Size 273KB
    • SHA256 77da925157321355fa400b6727269a53fe4bc5c9b269b9a1a1c153656dfb6652
    • 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

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks