General

  • Target

    fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb.exe

  • Size

    4.2MB

  • Sample

    241219-e7313szjhk

  • MD5

    a3a9797a4b0ce1f732874b14ebe4be70

  • SHA1

    e60e69c699bbcafb2da2fee4edc79767c422cbc3

  • SHA256

    fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb

  • SHA512

    540184220d9142bc8878a70d505079f8f341670ead8b5dcad1232a43239b160a5cd499344b2be73fed3173feae7901c016ea89a28cac06776564664526bb3181

  • SSDEEP

    98304:G1ZL7jHXhvg2sbyq9s2VLxVeaHRzEOHDhP8vI05o8m/1fH+vV:OL7jhlsbyIzqGxFFUvv5o8m/J+9

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb.exe

    • Size

      4.2MB

    • MD5

      a3a9797a4b0ce1f732874b14ebe4be70

    • SHA1

      e60e69c699bbcafb2da2fee4edc79767c422cbc3

    • SHA256

      fed379542f4f9612075be78489e29523ff3c2cff2f218d228578bf05f11a07cb

    • SHA512

      540184220d9142bc8878a70d505079f8f341670ead8b5dcad1232a43239b160a5cd499344b2be73fed3173feae7901c016ea89a28cac06776564664526bb3181

    • SSDEEP

      98304:G1ZL7jHXhvg2sbyq9s2VLxVeaHRzEOHDhP8vI05o8m/1fH+vV:OL7jhlsbyIzqGxFFUvv5o8m/J+9

    • 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