General

  • Target

    eaa9cb70a559363110329d750dcf11948850ce44999bc71ff1a6e9c8ce6c85fd.exe

  • Size

    4.2MB

  • Sample

    241207-d52jsstpgs

  • MD5

    b5b2b0f7c16a730f9631829aee670fe6

  • SHA1

    6f9dee7399db43d8e195544620be564c3d32d27a

  • SHA256

    eaa9cb70a559363110329d750dcf11948850ce44999bc71ff1a6e9c8ce6c85fd

  • SHA512

    4ba5dc7c6fa58802bc71cfe9dec5a19d879a7fb95f951959efa30bc18e344944275c271399ffab7049e50e4c8899920f653fe996e8bfe2f61b8e21676183a4e9

  • SSDEEP

    98304:LuNws0kds0+/J8l7LLpD73UVR54wU1uV1r0bcXzij:LIwGs09LVET54wU1Sh0g6

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      eaa9cb70a559363110329d750dcf11948850ce44999bc71ff1a6e9c8ce6c85fd.exe

    • Size

      4.2MB

    • MD5

      b5b2b0f7c16a730f9631829aee670fe6

    • SHA1

      6f9dee7399db43d8e195544620be564c3d32d27a

    • SHA256

      eaa9cb70a559363110329d750dcf11948850ce44999bc71ff1a6e9c8ce6c85fd

    • SHA512

      4ba5dc7c6fa58802bc71cfe9dec5a19d879a7fb95f951959efa30bc18e344944275c271399ffab7049e50e4c8899920f653fe996e8bfe2f61b8e21676183a4e9

    • SSDEEP

      98304:LuNws0kds0+/J8l7LLpD73UVR54wU1uV1r0bcXzij:LIwGs09LVET54wU1Sh0g6

    • CryptBot

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

    • Cryptbot family

    • Enumerates VirtualBox registry keys

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

    • 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.

    • 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