General

  • Target

    file.exe

  • Size

    4.2MB

  • Sample

    241119-mb3dnsyrfp

  • MD5

    68966b935b2969df05ccabb39464dadf

  • SHA1

    5fc3a0411665d92eea50dba29ff9dd1903f7b67c

  • SHA256

    88efc081c361faad14d9d2b900cc153dbda1673a7a7fa0cbfb9af3de3a52d5ef

  • SHA512

    2ffb245fcaf1fdc1b8d215ae5430e975e123dcc7772e6264c5a5a4ced0c022daf0897900c2b483e336aff29f1a4d6963c4574d528acb961e82748a636c9c5030

  • SSDEEP

    98304:g3h1NNcQes1PL92NSgWAaxizYRlIFAFCl81ljHAchL3Kw+5Iekt:yh1NNDesBgNJWAqwYQPlalTApx+e

Malware Config

Targets

    • Target

      file.exe

    • Size

      4.2MB

    • MD5

      68966b935b2969df05ccabb39464dadf

    • SHA1

      5fc3a0411665d92eea50dba29ff9dd1903f7b67c

    • SHA256

      88efc081c361faad14d9d2b900cc153dbda1673a7a7fa0cbfb9af3de3a52d5ef

    • SHA512

      2ffb245fcaf1fdc1b8d215ae5430e975e123dcc7772e6264c5a5a4ced0c022daf0897900c2b483e336aff29f1a4d6963c4574d528acb961e82748a636c9c5030

    • SSDEEP

      98304:g3h1NNcQes1PL92NSgWAaxizYRlIFAFCl81ljHAchL3Kw+5Iekt:yh1NNDesBgNJWAqwYQPlalTApx+e

    • 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