General

  • Target

    https://github.com/Joe36311/Mercurial-Grabber/blob/main/Mercurial-Grabber-master/Mercurial.exe

  • Sample

    240823-es5lcsxbql

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/898068237718261761/KniB9I7FAGbgiwGV6ub2_uE7GuQWTm94T_kcHonylqs73StuEGI3OqzKwT56iONTU2oh

Targets

    • Target

      https://github.com/Joe36311/Mercurial-Grabber/blob/main/Mercurial-Grabber-master/Mercurial.exe

    • Mercurial Grabber Stealer

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • Maps connected drives based on registry

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

MITRE ATT&CK Enterprise v15

Tasks