General

  • Target

    0c9ac016b38263da875782e7fd32cd5c.exe

  • Size

    4.2MB

  • Sample

    241217-kmltyswnfr

  • MD5

    0c9ac016b38263da875782e7fd32cd5c

  • SHA1

    c81138a0fd251982dd17ec26efa677a84babbc39

  • SHA256

    51ad49a33d4116003b1bbfa4be0009c232eb8309728e6903ceebeac326def1c0

  • SHA512

    b0f023a55887b60c1eb432caf2db4a4d90eab5838fd8411e7e7b606da3fa9a53ce8a65f153f9d3ce30cfce82d848a5aae3637bbfca01872233a304efff99a197

  • SSDEEP

    98304:5GAdFqYLoMHlz3zc1V4nplSNwmo4Fd3mFR3c6iSPpp:lXqfIjc1Vypl5m1mP3JX

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      0c9ac016b38263da875782e7fd32cd5c.exe

    • Size

      4.2MB

    • MD5

      0c9ac016b38263da875782e7fd32cd5c

    • SHA1

      c81138a0fd251982dd17ec26efa677a84babbc39

    • SHA256

      51ad49a33d4116003b1bbfa4be0009c232eb8309728e6903ceebeac326def1c0

    • SHA512

      b0f023a55887b60c1eb432caf2db4a4d90eab5838fd8411e7e7b606da3fa9a53ce8a65f153f9d3ce30cfce82d848a5aae3637bbfca01872233a304efff99a197

    • SSDEEP

      98304:5GAdFqYLoMHlz3zc1V4nplSNwmo4Fd3mFR3c6iSPpp:lXqfIjc1Vypl5m1mP3JX

    • 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