General

  • Target

    2115e3fbda695f11af734c24ee699e6d.exe

  • Size

    4.3MB

  • Sample

    241228-kdk63awrht

  • MD5

    2115e3fbda695f11af734c24ee699e6d

  • SHA1

    334ace427d9b4e6a95ea977e31c8060c3e3eb54c

  • SHA256

    a782e6fb792b210e82802ac312542a670a37f4668031418875db91a4c9dfd5be

  • SHA512

    7f198dce8e11febbd0240783fcb167852bf61c363c86f9493f7fe229fb600130b7a1697ef168d26f767319d081b4798c8584c3e08ee476483e330e74c9bf6738

  • SSDEEP

    98304:l6K88R3RbvX59VfoLNuqfCxpK4N7URJT6S9Rjf/J8Zvx:lV88fX53foLnqvsN6S/jfKZv

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      2115e3fbda695f11af734c24ee699e6d.exe

    • Size

      4.3MB

    • MD5

      2115e3fbda695f11af734c24ee699e6d

    • SHA1

      334ace427d9b4e6a95ea977e31c8060c3e3eb54c

    • SHA256

      a782e6fb792b210e82802ac312542a670a37f4668031418875db91a4c9dfd5be

    • SHA512

      7f198dce8e11febbd0240783fcb167852bf61c363c86f9493f7fe229fb600130b7a1697ef168d26f767319d081b4798c8584c3e08ee476483e330e74c9bf6738

    • SSDEEP

      98304:l6K88R3RbvX59VfoLNuqfCxpK4N7URJT6S9Rjf/J8Zvx:lV88fX53foLnqvsN6S/jfKZv

    • 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