General

  • Target

    d5bf9e1a3af167866dd104e9aaa4db76b172101abd31a893adf503032ebd80b9

  • Size

    1.7MB

  • Sample

    241120-lvma5avnbw

  • MD5

    e218c3b8301592ed017608e81df8c33f

  • SHA1

    1c953abe9acf0e759116d61c32d14c2b70cd65fd

  • SHA256

    d5bf9e1a3af167866dd104e9aaa4db76b172101abd31a893adf503032ebd80b9

  • SHA512

    173646bf3063c6185527e3acf2ad78d0fde734101226cb50004b943d6417a5d842fd381bacf78021ae7dbf8fe1537a1ed8edfc07cd82d5a2da778807b56d3891

  • SSDEEP

    49152:YEjGUzp9N76o7kQCreySyWLzF6E7vkB4o:x9B7kQKzKzF6iv

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      d5bf9e1a3af167866dd104e9aaa4db76b172101abd31a893adf503032ebd80b9

    • Size

      1.7MB

    • MD5

      e218c3b8301592ed017608e81df8c33f

    • SHA1

      1c953abe9acf0e759116d61c32d14c2b70cd65fd

    • SHA256

      d5bf9e1a3af167866dd104e9aaa4db76b172101abd31a893adf503032ebd80b9

    • SHA512

      173646bf3063c6185527e3acf2ad78d0fde734101226cb50004b943d6417a5d842fd381bacf78021ae7dbf8fe1537a1ed8edfc07cd82d5a2da778807b56d3891

    • SSDEEP

      49152:YEjGUzp9N76o7kQCreySyWLzF6E7vkB4o:x9B7kQKzKzF6iv

    • 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