General

  • Target

    ec04fbfddf968df86e0d0e0c0943bf3bb32a70b4fbb7280519a2f73d448fdc96.exe

  • Size

    4.2MB

  • Sample

    241125-dmx4navphx

  • MD5

    08305ea461f669a3cec283e3b3109d49

  • SHA1

    be401743abb7a28ba167e612af473aca20ae333a

  • SHA256

    ec04fbfddf968df86e0d0e0c0943bf3bb32a70b4fbb7280519a2f73d448fdc96

  • SHA512

    76c35c666c6b5cecf474af20ef20a0527e663871c1b61092f0eabcc90a6c2ac8c93b88c12ef609a79a65193259128809c2173d6ed7113b6f71cda1df0a9f919c

  • SSDEEP

    98304:YypF16ldZYgLGY5O5cAkeiAHOGOnpr7Qqm6+igkcKC:xahGK6fkeJOFBQo+XkY

Malware Config

Targets

    • Target

      ec04fbfddf968df86e0d0e0c0943bf3bb32a70b4fbb7280519a2f73d448fdc96.exe

    • Size

      4.2MB

    • MD5

      08305ea461f669a3cec283e3b3109d49

    • SHA1

      be401743abb7a28ba167e612af473aca20ae333a

    • SHA256

      ec04fbfddf968df86e0d0e0c0943bf3bb32a70b4fbb7280519a2f73d448fdc96

    • SHA512

      76c35c666c6b5cecf474af20ef20a0527e663871c1b61092f0eabcc90a6c2ac8c93b88c12ef609a79a65193259128809c2173d6ed7113b6f71cda1df0a9f919c

    • SSDEEP

      98304:YypF16ldZYgLGY5O5cAkeiAHOGOnpr7Qqm6+igkcKC:xahGK6fkeJOFBQo+XkY

    • 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