General

  • Target

    1WX9M_file.exe

  • Size

    4.2MB

  • Sample

    241120-q9bkdsxpht

  • MD5

    91118d3b44b4a457cf5acadc62b39b5d

  • SHA1

    7dea33e33708ee07d3e2475b9e5511e1722a7906

  • SHA256

    8e63a9969e3c9db4816c69fe88c5d323daae5e0de24d547a73104a89694d8901

  • SHA512

    fc1ce7eb30f2cb38e23fac0111933f0550b838db8274b1d7b509826b66d10ee21b51dba3356639ddd8463258e3ce8f11c96f2df49f550ee15d7f861acc60bec4

  • SSDEEP

    98304:hGZ16E+n3qlVmxQ+kqUuPIlAUHsyKp21eWsuIbFL/Tl:h0S6lVv1qdIGMD1eWsuI9l

Malware Config

Targets

    • Target

      1WX9M_file.exe

    • Size

      4.2MB

    • MD5

      91118d3b44b4a457cf5acadc62b39b5d

    • SHA1

      7dea33e33708ee07d3e2475b9e5511e1722a7906

    • SHA256

      8e63a9969e3c9db4816c69fe88c5d323daae5e0de24d547a73104a89694d8901

    • SHA512

      fc1ce7eb30f2cb38e23fac0111933f0550b838db8274b1d7b509826b66d10ee21b51dba3356639ddd8463258e3ce8f11c96f2df49f550ee15d7f861acc60bec4

    • SSDEEP

      98304:hGZ16E+n3qlVmxQ+kqUuPIlAUHsyKp21eWsuIbFL/Tl:h0S6lVv1qdIGMD1eWsuI9l

    • 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