General

  • Target

    1974f45c9e0dafe2421edfe1e28fdf93c3ccbbf382e62c51e9e626a87479aa13

  • Size

    4.0MB

  • Sample

    220608-q7y8nsabaq

  • MD5

    ff13beadc81f05d14040713ba193b9bc

  • SHA1

    751f6cefe00d83183708f2229a19678726040501

  • SHA256

    1974f45c9e0dafe2421edfe1e28fdf93c3ccbbf382e62c51e9e626a87479aa13

  • SHA512

    b47ded15cfbb215cdc75b1f624881135a8e99281c75de746000c53877482b91e30850e99d5977d63681a12de28367ff5bfda30516c54f6258d052267dc229f44

Malware Config

Targets

    • Target

      1974f45c9e0dafe2421edfe1e28fdf93c3ccbbf382e62c51e9e626a87479aa13

    • Size

      4.0MB

    • MD5

      ff13beadc81f05d14040713ba193b9bc

    • SHA1

      751f6cefe00d83183708f2229a19678726040501

    • SHA256

      1974f45c9e0dafe2421edfe1e28fdf93c3ccbbf382e62c51e9e626a87479aa13

    • SHA512

      b47ded15cfbb215cdc75b1f624881135a8e99281c75de746000c53877482b91e30850e99d5977d63681a12de28367ff5bfda30516c54f6258d052267dc229f44

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

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

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks