General

  • Target
    sage-windows-amd64.exe
  • Size 14.9MB
  • Sample240710-wp71ravbkf
  • SHA256 481432c52d79ebb7b51a7066846bffe17fa89a95fa0e1840c225f36dcdb73896
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • mercurialgrabber

C2
  • https://discord.com/api/webhooks/988860387116056626/qGMU_xCcvq7I337gTLsPXC3czlwl9dSVfB2QUWYPAbg5aeuREHjAQCmrMIBwrQMrVWt4

Targets

    • Target
      sage-windows-amd64.exe
    • Size 14.9MB
    • SHA256 481432c52d79ebb7b51a7066846bffe17fa89a95fa0e1840c225f36dcdb73896
    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Looks for VirtualBox Guest Additions in registry

    • Drops file in Drivers directory

    • 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

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks