General

  • Target

    6197d1d2c2baa6c717181ed4ab4236fac17c1d71eff8fa45c406620e55c94c16.exe

  • Size

    4.2MB

  • Sample

    241127-c3x8xssncx

  • MD5

    33e72d51549d3800e51d14eb601613c6

  • SHA1

    820d9b2b12b3db4196c8d5e1ad28a79db39eaf1a

  • SHA256

    6197d1d2c2baa6c717181ed4ab4236fac17c1d71eff8fa45c406620e55c94c16

  • SHA512

    e01b7e40c3d28a17aac7270a36199293c24cc95c6b7c7a9e5398bfca044798ec335d943d039bdd9639e0b8d07b7435b8f3ca2cc4b22ff7400482ba8dad3ff004

  • SSDEEP

    98304:xfILaoX97NbsW9mLCrVZJCfvjzInoTSu2fWK+hm8wP1fL:p0X97NRmLCrcv/ooTgWKYmT

Malware Config

Targets

    • Target

      6197d1d2c2baa6c717181ed4ab4236fac17c1d71eff8fa45c406620e55c94c16.exe

    • Size

      4.2MB

    • MD5

      33e72d51549d3800e51d14eb601613c6

    • SHA1

      820d9b2b12b3db4196c8d5e1ad28a79db39eaf1a

    • SHA256

      6197d1d2c2baa6c717181ed4ab4236fac17c1d71eff8fa45c406620e55c94c16

    • SHA512

      e01b7e40c3d28a17aac7270a36199293c24cc95c6b7c7a9e5398bfca044798ec335d943d039bdd9639e0b8d07b7435b8f3ca2cc4b22ff7400482ba8dad3ff004

    • SSDEEP

      98304:xfILaoX97NbsW9mLCrVZJCfvjzInoTSu2fWK+hm8wP1fL:p0X97NRmLCrcv/ooTgWKYmT

    • 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