General

  • Target

    4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0

  • Size

    2.1MB

  • Sample

    241113-zmxc1syjfw

  • MD5

    7f84651d5fba58c9c924ac13bb46a91b

  • SHA1

    cd2b927fcc75f51d58e56e43b742017e90b8012c

  • SHA256

    4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0

  • SHA512

    35e59fa1824af6297297a8dd9cf6456e9ea0ac9c1a6d9797ecae127960cbffbb41e77bd8ed4c8127594b8aba2448815fc6eb86b315053c61697cb9f5b50c23cd

  • SSDEEP

    49152:1EV5zfr0Wm/+V5uzaioHxzkG8zyzUc02uU9:+zTWG8TQBwyzUc0TU

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0

    • Size

      2.1MB

    • MD5

      7f84651d5fba58c9c924ac13bb46a91b

    • SHA1

      cd2b927fcc75f51d58e56e43b742017e90b8012c

    • SHA256

      4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0

    • SHA512

      35e59fa1824af6297297a8dd9cf6456e9ea0ac9c1a6d9797ecae127960cbffbb41e77bd8ed4c8127594b8aba2448815fc6eb86b315053c61697cb9f5b50c23cd

    • SSDEEP

      49152:1EV5zfr0Wm/+V5uzaioHxzkG8zyzUc02uU9:+zTWG8TQBwyzUc0TU

    • 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