General

  • Target

    cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62

  • Size

    4.2MB

  • Sample

    241119-lpt4satcrh

  • MD5

    1c5e5a8fc5722825d37fd6ccb7d04ae7

  • SHA1

    8bdc0068e766d579f261f61a0bf557a8af523cae

  • SHA256

    cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62

  • SHA512

    7e184e6cf6663504997739a3cfbe1eeb64c98ce0783f4d24764d7bbf1b8d03de6f009e175c0bf87fc66eea64fe42d3b2923d2bcc098a64058eedf19face68043

  • SSDEEP

    98304:TZAjixqxO3ji1XQcFjpaDVGj+pNNBBP/vG3PilrtkT:yOeecFFMkCNJlC

Malware Config

Targets

    • Target

      cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62

    • Size

      4.2MB

    • MD5

      1c5e5a8fc5722825d37fd6ccb7d04ae7

    • SHA1

      8bdc0068e766d579f261f61a0bf557a8af523cae

    • SHA256

      cef96aa440db935014442043e4c08198830f4bbed27df9243717244b87d51b62

    • SHA512

      7e184e6cf6663504997739a3cfbe1eeb64c98ce0783f4d24764d7bbf1b8d03de6f009e175c0bf87fc66eea64fe42d3b2923d2bcc098a64058eedf19face68043

    • SSDEEP

      98304:TZAjixqxO3ji1XQcFjpaDVGj+pNNBBP/vG3PilrtkT:yOeecFFMkCNJlC

    • 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