General

  • Target

    macha.exe

  • Size

    42KB

  • Sample

    241117-tx4bestfkf

  • MD5

    48cab8d73ba27f3990d161abb3021454

  • SHA1

    78c64682a8c83a4259773c22fcf7f8a93893e2c4

  • SHA256

    f3c4dfd663e9d4a169a366c2066151ed7a6d90518c48a37ec7e7e049b20dadbc

  • SHA512

    573ce2c09b7935eeab753ed501e3bd911fe5b8215a1fa41301d4ddc72c80af743934a1be95a625304a0e09c9217924f5e1938b0aaa4293ce5cb86334e8543912

  • SSDEEP

    768:Sn3hV/Wk1gOv+Zm5uZ3L0B5Tj/DKZKfgm3EhOK:Sn3zPVmZRL0B5TbDF7EwK

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1307696182356738058/2ZtmsL_00u_QG3b8STUXzksuUTZIf8kM5WOKkhjseNs3wt-TD_MMCcRfelDdRESetj8Z

Targets

    • Target

      macha.exe

    • Size

      42KB

    • MD5

      48cab8d73ba27f3990d161abb3021454

    • SHA1

      78c64682a8c83a4259773c22fcf7f8a93893e2c4

    • SHA256

      f3c4dfd663e9d4a169a366c2066151ed7a6d90518c48a37ec7e7e049b20dadbc

    • SHA512

      573ce2c09b7935eeab753ed501e3bd911fe5b8215a1fa41301d4ddc72c80af743934a1be95a625304a0e09c9217924f5e1938b0aaa4293ce5cb86334e8543912

    • SSDEEP

      768:Sn3hV/Wk1gOv+Zm5uZ3L0B5Tj/DKZKfgm3EhOK:Sn3zPVmZRL0B5TbDF7EwK

    • 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.

    • 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.

MITRE ATT&CK Enterprise v15

Tasks