General

  • Target

    2766e65bd149a68ec2a3f392eb55b713619b6374c81b5d03b0c074c3a33b9496

  • Size

    5.4MB

  • Sample

    250211-q6qvxavkev

  • MD5

    d2c01e16280221c756abe1fb041af7e5

  • SHA1

    f3031ba121acd543997c564d6ea05effe2187200

  • SHA256

    2766e65bd149a68ec2a3f392eb55b713619b6374c81b5d03b0c074c3a33b9496

  • SHA512

    becad27fbc0f957806509dcf5936c2f6b80df006e7a1ee3589b8472aa7abb5a4ec1ae8f4bb762bbb6c839448c3c478d1f96709d3f6ff62c339766c8a31ddf9ec

  • SSDEEP

    98304:Zs2we8ErfdMgg3X3sQzClYCg4p4eGOCYciJhHPXWmYRfs9DqgrFX6:mErfOh3s4h4p4uxPPXWmYREJrc

Malware Config

Extracted

Family

cryptbot

C2

http://home.elvnuuu11pn.top/ulvJaKQlXazlgWxqjbuu04

Targets

    • Target

      2766e65bd149a68ec2a3f392eb55b713619b6374c81b5d03b0c074c3a33b9496

    • Size

      5.4MB

    • MD5

      d2c01e16280221c756abe1fb041af7e5

    • SHA1

      f3031ba121acd543997c564d6ea05effe2187200

    • SHA256

      2766e65bd149a68ec2a3f392eb55b713619b6374c81b5d03b0c074c3a33b9496

    • SHA512

      becad27fbc0f957806509dcf5936c2f6b80df006e7a1ee3589b8472aa7abb5a4ec1ae8f4bb762bbb6c839448c3c478d1f96709d3f6ff62c339766c8a31ddf9ec

    • SSDEEP

      98304:Zs2we8ErfdMgg3X3sQzClYCg4p4eGOCYciJhHPXWmYRfs9DqgrFX6:mErfOh3s4h4p4uxPPXWmYREJrc

    • CryptBot

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

    • Cryptbot family

    • Enumerates VirtualBox registry keys

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks