General

  • Target

    ef8c97d1e594b9d78f0192d8f83a29cbd83acaea0c6b507bed5cacc4ff0a1a88.exe

  • Size

    2.1MB

  • Sample

    241110-dq6j7sybrk

  • MD5

    6fd1a6a721b41de370d8ed5d1e2de198

  • SHA1

    eade351571a68acb2003301f3b29b165deed11f8

  • SHA256

    ef8c97d1e594b9d78f0192d8f83a29cbd83acaea0c6b507bed5cacc4ff0a1a88

  • SHA512

    86357d6173b1039ba2c57b5411e3ba49b26cc08a8aaf09da3f0c7b37c380dff7910fafda7ec631ceb78af7091422cbacbd7e5e12a4be453212373188a0395e07

  • SSDEEP

    49152:J/k9x6exxxAKaPydZkBWnfHGEVX1x6AA4vkd5Rluo9rCgEfs6+DcfrMbb:/Jyd+Bm/GgXxvkdFrCgEfsZD+Mb

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Targets

    • Target

      ef8c97d1e594b9d78f0192d8f83a29cbd83acaea0c6b507bed5cacc4ff0a1a88.exe

    • Size

      2.1MB

    • MD5

      6fd1a6a721b41de370d8ed5d1e2de198

    • SHA1

      eade351571a68acb2003301f3b29b165deed11f8

    • SHA256

      ef8c97d1e594b9d78f0192d8f83a29cbd83acaea0c6b507bed5cacc4ff0a1a88

    • SHA512

      86357d6173b1039ba2c57b5411e3ba49b26cc08a8aaf09da3f0c7b37c380dff7910fafda7ec631ceb78af7091422cbacbd7e5e12a4be453212373188a0395e07

    • SSDEEP

      49152:J/k9x6exxxAKaPydZkBWnfHGEVX1x6AA4vkd5Rluo9rCgEfs6+DcfrMbb:/Jyd+Bm/GgXxvkdFrCgEfsZD+Mb

    • 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