General

  • Target

    https://mega.nz/file/7E4ywIzA#Ylfedl7yu6cIGnHqxg6oVPkRWGoeuilEAnm2HbIinAs

  • Sample

    240321-zn3anabh6z

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1220473360027488266/q-4L_yhBeHeS3Ra-khWg6n0xBh_vyw7WFIRh7AmBdbD_VmUCsg3bPYLzmbdVuoXzScfA

Targets

    • Target

      https://mega.nz/file/7E4ywIzA#Ylfedl7yu6cIGnHqxg6oVPkRWGoeuilEAnm2HbIinAs

    • 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.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • 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