General

  • Target

    6a443c0ac67ec4aff6acb6319cfc04d68bf0f861ac0424dec70a6bb8a27975cb.exe

  • Size

    2.1MB

  • Sample

    241110-c1nayaxkby

  • MD5

    f058a72e4dbe19f8b8ffb8785c2820d2

  • SHA1

    440c44260ad8564a776ec1292adc4577906009fe

  • SHA256

    6a443c0ac67ec4aff6acb6319cfc04d68bf0f861ac0424dec70a6bb8a27975cb

  • SHA512

    bb2068d16c5f8a02aa2df1d51b491fb48de7a47cf74bb69e1ea20feb5b33f529d8e2d0b36844fa6ce961aa3c6337c057af7533153209cf26b4db6b7cd30d23ea

  • SSDEEP

    49152:qZLMFOKHZQ+RiP6mSvgbgMUo9hq5SSHGkq02HzgnbJ:gLMFOKH6+sP7UUhgSSHG100qJ

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      6a443c0ac67ec4aff6acb6319cfc04d68bf0f861ac0424dec70a6bb8a27975cb.exe

    • Size

      2.1MB

    • MD5

      f058a72e4dbe19f8b8ffb8785c2820d2

    • SHA1

      440c44260ad8564a776ec1292adc4577906009fe

    • SHA256

      6a443c0ac67ec4aff6acb6319cfc04d68bf0f861ac0424dec70a6bb8a27975cb

    • SHA512

      bb2068d16c5f8a02aa2df1d51b491fb48de7a47cf74bb69e1ea20feb5b33f529d8e2d0b36844fa6ce961aa3c6337c057af7533153209cf26b4db6b7cd30d23ea

    • SSDEEP

      49152:qZLMFOKHZQ+RiP6mSvgbgMUo9hq5SSHGkq02HzgnbJ:gLMFOKH6+sP7UUhgSSHG100qJ

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • 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.

    • Checks computer location settings

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

    • Deletes itself

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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