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Resubmissions

02/03/2025, 03:29

250302-d11fyas1dt 3

01/03/2025, 20:30

250301-zaex7s1we1 10

General

  • Target

    https://www.mediafire.com/file/9loe4v9lx5zi0qp/

  • Sample

    250301-zaex7s1we1

Malware Config

Extracted

Family

mercurialgrabber

C2

https://dcwh.my/post?uniqueid=7b57f570

Targets

    • Target

      https://www.mediafire.com/file/9loe4v9lx5zi0qp/

    • Mercurial Grabber Stealer

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

    • Mercurialgrabber family

    • 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.

    • 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