General

  • Target

    936b00b9eb0c16bce573ebe9627f16adb1d663531acb6da4473eeeb3def7d467

  • Size

    4.3MB

  • Sample

    241218-ssrldstkhx

  • MD5

    f891ab6b632c63aaaee33ebb7f852cd1

  • SHA1

    c6dd9e40470f8b402ea7971bb813f10311a3eea4

  • SHA256

    936b00b9eb0c16bce573ebe9627f16adb1d663531acb6da4473eeeb3def7d467

  • SHA512

    429df9dc38c92ea731b89fa362fd255c33cdfcfad3d21213a91776db7a291fc86ae30f273e2fa590aa388750766e0ecfdf49487b4727ec3d2ed34b9033b4d227

  • SSDEEP

    98304:yBqLvMiRdNAv+T3J9CusDzZneOQ+zGe8m2slvOiZa:0+vNnq+T3JlYzZenaF8mXlB

Malware Config

Extracted

Family

cryptbot

Targets

    • Target

      936b00b9eb0c16bce573ebe9627f16adb1d663531acb6da4473eeeb3def7d467

    • Size

      4.3MB

    • MD5

      f891ab6b632c63aaaee33ebb7f852cd1

    • SHA1

      c6dd9e40470f8b402ea7971bb813f10311a3eea4

    • SHA256

      936b00b9eb0c16bce573ebe9627f16adb1d663531acb6da4473eeeb3def7d467

    • SHA512

      429df9dc38c92ea731b89fa362fd255c33cdfcfad3d21213a91776db7a291fc86ae30f273e2fa590aa388750766e0ecfdf49487b4727ec3d2ed34b9033b4d227

    • SSDEEP

      98304:yBqLvMiRdNAv+T3J9CusDzZneOQ+zGe8m2slvOiZa:0+vNnq+T3JlYzZenaF8mXlB

    • 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