General

  • Target

    0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe

  • Size

    4.2MB

  • Sample

    241119-vfj2wsyhmk

  • MD5

    abd342c64efb0efa7dd5888087ba2d6e

  • SHA1

    c0ff6abb17e568b689e192ce3ec2fa14d892fab6

  • SHA256

    0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2

  • SHA512

    17c1459f5873454c80e36bfbcf334dbe1853d6c1f4c6354a1876827a977d457528e984824332a6ff106572f86e0fb7823be828aa443314e213f6ef34bac49ea3

  • SSDEEP

    49152:vmE4KoxjROEU+8hpjLHDyT4YUMYhY2srRGAale1SHL8CtZazZo2N4zNWSOqgdISw:OEhoP7Y1HYgGtcLrPtZAZH4zrgdIV

Malware Config

Targets

    • Target

      0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2.exe

    • Size

      4.2MB

    • MD5

      abd342c64efb0efa7dd5888087ba2d6e

    • SHA1

      c0ff6abb17e568b689e192ce3ec2fa14d892fab6

    • SHA256

      0261661850cf769baccaeb4f0c9b8ce22eb1485fb7636ad21947dc20acebceb2

    • SHA512

      17c1459f5873454c80e36bfbcf334dbe1853d6c1f4c6354a1876827a977d457528e984824332a6ff106572f86e0fb7823be828aa443314e213f6ef34bac49ea3

    • SSDEEP

      49152:vmE4KoxjROEU+8hpjLHDyT4YUMYhY2srRGAale1SHL8CtZazZo2N4zNWSOqgdISw:OEhoP7Y1HYgGtcLrPtZAZH4zrgdIV

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • Executes dropped EXE

    • 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.

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks