General

  • Target
    sept_23092022_receipt.exe
  • Size 985KB
  • Sample220923-pjba9sgfd6
  • SHA256 3b8dcf7047a2d9440e4809359bec667476f816e5ca27e3fed3c072c8131b77be
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • snakekeylogger

C2
  • https://api.telegram.org/bot5633295549:AAH9lzzrf8Ep6i2K5UISY92DSUSu9k_w37Y/sendMessage?chat_id=5671926480

Targets

    • Target
      sept_23092022_receipt.exe
    • Size 985KB
    • SHA256 3b8dcf7047a2d9440e4809359bec667476f816e5ca27e3fed3c072c8131b77be
    • MD5 SHA1 SHA512 SSDEEP
    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks