General

  • Target
    6a36615061e2320a5f8351a09e63355e
  • Size 3.0MB
  • Sample231222-fjrtkshce2
  • SHA256 d123ab9c133d277975f53b3256a36bb0de0420ed640d58ef870bbe8fbb2f5c05
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • mercurialgrabber

C2
  • https://discord.com/api/webhooks/881502707700105217/B6aKQajpJtqb5ssOTXvBCeC3LWkHHur-i9fCbEepLakdzqKmOimtcbyJhd08eg0K4zZt

Targets

    • Target
      6a36615061e2320a5f8351a09e63355e
    • Size 3.0MB
    • SHA256 d123ab9c133d277975f53b3256a36bb0de0420ed640d58ef870bbe8fbb2f5c05
    • 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.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks