General

  • Target

    7b9ee562e367ff7f578b1454eb1a546ae832e93c9e17bd2cc5733366936aafa8.exe

  • Size

    1.7MB

  • Sample

    250110-yrn2rsxmgn

  • MD5

    feac2448deb7e632e5bcf94d02b40c6c

  • SHA1

    5e608482b9e67b6724daea2d12aac702113bdeae

  • SHA256

    7b9ee562e367ff7f578b1454eb1a546ae832e93c9e17bd2cc5733366936aafa8

  • SHA512

    23ec9e5cb9f97e4078c75e10abea4d7a6254f14f5391cdbc8c112ddf2bb2db6e4e99ef5096b6c68ad0d3d5d7659a03d094ce26dd6e5f00e4f4bd3b04c6d2f82a

  • SSDEEP

    49152:/oT2tslxfK1iIVawlZtAtsKF4mq+hAIJCqp3:/SisXK1i4aUM2KF4mhA+C6

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      7b9ee562e367ff7f578b1454eb1a546ae832e93c9e17bd2cc5733366936aafa8.exe

    • Size

      1.7MB

    • MD5

      feac2448deb7e632e5bcf94d02b40c6c

    • SHA1

      5e608482b9e67b6724daea2d12aac702113bdeae

    • SHA256

      7b9ee562e367ff7f578b1454eb1a546ae832e93c9e17bd2cc5733366936aafa8

    • SHA512

      23ec9e5cb9f97e4078c75e10abea4d7a6254f14f5391cdbc8c112ddf2bb2db6e4e99ef5096b6c68ad0d3d5d7659a03d094ce26dd6e5f00e4f4bd3b04c6d2f82a

    • SSDEEP

      49152:/oT2tslxfK1iIVawlZtAtsKF4mq+hAIJCqp3:/SisXK1i4aUM2KF4mhA+C6

    • 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.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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