General

  • Target

    dd498053ca83282e79d76829fe07e28a83e3fda99bd463f1a1f2187ad60f84b2.exe

  • Size

    4.2MB

  • Sample

    241123-rhzctasnfk

  • MD5

    6eabb4822e58de873cef9356698348b8

  • SHA1

    cb42ec520fc14ce8dce1ff327f422b870865fd24

  • SHA256

    dd498053ca83282e79d76829fe07e28a83e3fda99bd463f1a1f2187ad60f84b2

  • SHA512

    05c29ef444ea9149d370632a572197ac86d8487dda82b69a3e5f78f89a77e202eeb2dd3e136bbe710e2c9f683f0e74a8e135eeda1ee937b47fed465e7d2fb14e

  • SSDEEP

    98304:s9fmFp2FtD8rp+xO1dA+p0EFxc178bb6FOsEWuRlcj5p:mOFg/DeJdp0+C8iFOPep

Malware Config

Targets

    • Target

      dd498053ca83282e79d76829fe07e28a83e3fda99bd463f1a1f2187ad60f84b2.exe

    • Size

      4.2MB

    • MD5

      6eabb4822e58de873cef9356698348b8

    • SHA1

      cb42ec520fc14ce8dce1ff327f422b870865fd24

    • SHA256

      dd498053ca83282e79d76829fe07e28a83e3fda99bd463f1a1f2187ad60f84b2

    • SHA512

      05c29ef444ea9149d370632a572197ac86d8487dda82b69a3e5f78f89a77e202eeb2dd3e136bbe710e2c9f683f0e74a8e135eeda1ee937b47fed465e7d2fb14e

    • SSDEEP

      98304:s9fmFp2FtD8rp+xO1dA+p0EFxc178bb6FOsEWuRlcj5p:mOFg/DeJdp0+C8iFOPep

    • CryptBot

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

    • Cryptbot family

    • Detects CryptBot payload

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

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

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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