General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241120-wh1cbsvndm

  • MD5

    0c50a08dffa73cfbb9ee5ba4382bdefc

  • SHA1

    b21d45218d280416859c21b9c628315d6d71690f

  • SHA256

    ea7617b4a5571a89a06ef9bb195dc92a178ea4e0a6a514030eb288f54d26f0a3

  • SHA512

    529275d8e96270c711ecee981bb07a3e70eab1a01e3550898449cc9cf2da57b0e823d36fcbfca92f006ebd2b47dd1e9d7dbf2367baf14e010f179e521eeabeea

  • SSDEEP

    49152:trCQTxztO4r76EMuOfB/vxbPGpz5aFot5wlN:zrO276+6B/ZbYaFo5wlN

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      file.exe

    • Size

      1.7MB

    • MD5

      0c50a08dffa73cfbb9ee5ba4382bdefc

    • SHA1

      b21d45218d280416859c21b9c628315d6d71690f

    • SHA256

      ea7617b4a5571a89a06ef9bb195dc92a178ea4e0a6a514030eb288f54d26f0a3

    • SHA512

      529275d8e96270c711ecee981bb07a3e70eab1a01e3550898449cc9cf2da57b0e823d36fcbfca92f006ebd2b47dd1e9d7dbf2367baf14e010f179e521eeabeea

    • SSDEEP

      49152:trCQTxztO4r76EMuOfB/vxbPGpz5aFot5wlN:zrO276+6B/ZbYaFo5wlN

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks