General

  • Target

    88788bc3251bbd36129a39e469892a2e6b4c420da7b322c0c88dcb3bc9e4e514.exe

  • Size

    1.7MB

  • Sample

    250111-jxk5qssjds

  • MD5

    d931cea7674b2c1d337d404475034fcc

  • SHA1

    0280a0993cbf92ddd589ae7c8d11accfd72a06a0

  • SHA256

    88788bc3251bbd36129a39e469892a2e6b4c420da7b322c0c88dcb3bc9e4e514

  • SHA512

    50ffc6e2891f31139984bcc3a64605b37c8928a24918113eca0c70a976d04578567171751ea38b27ebe4c6357cf258754f5d9a06b4f879350e6dad1fbe1ad7da

  • SSDEEP

    49152:VGUwfAIwoHpythFn8dG+hYFnGLOT4yGbr8Pw:VY4xoHCb8dG+hYFLTebb

Malware Config

Extracted

Family

stealc

Botnet

brat

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      88788bc3251bbd36129a39e469892a2e6b4c420da7b322c0c88dcb3bc9e4e514.exe

    • Size

      1.7MB

    • MD5

      d931cea7674b2c1d337d404475034fcc

    • SHA1

      0280a0993cbf92ddd589ae7c8d11accfd72a06a0

    • SHA256

      88788bc3251bbd36129a39e469892a2e6b4c420da7b322c0c88dcb3bc9e4e514

    • SHA512

      50ffc6e2891f31139984bcc3a64605b37c8928a24918113eca0c70a976d04578567171751ea38b27ebe4c6357cf258754f5d9a06b4f879350e6dad1fbe1ad7da

    • SSDEEP

      49152:VGUwfAIwoHpythFn8dG+hYFnGLOT4yGbr8Pw:VY4xoHCb8dG+hYFLTebb

    • 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