General

  • Target

    86c5ad704dccd2f1a4175b66e019550a68ebcd538ef9ad6f9aee743a613940afN.exe

  • Size

    2.8MB

  • Sample

    241220-est5mazncn

  • MD5

    53255a4e52bac509d13e48fe99717cb0

  • SHA1

    763d5cf8a29bad2c20eb0270392e02426afe8e82

  • SHA256

    86c5ad704dccd2f1a4175b66e019550a68ebcd538ef9ad6f9aee743a613940af

  • SHA512

    5a1a5fad42a71a6bc795f82ab29a025e5b5076310cbbfa5fb845af5cd9149348c523493bf3d675a9941019a05eddd108a4601cf77ca6b8f8e7fd74cba244fb1d

  • SSDEEP

    24576:M890a4qz5i/nfLIP+aYK/N9dog07tTsAnMt6loeuJp+MCLDaxfvqm6oFWOD9ib9Z:n0BSi/8tCntI1pLCKHHFWOz8zAf96

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      86c5ad704dccd2f1a4175b66e019550a68ebcd538ef9ad6f9aee743a613940afN.exe

    • Size

      2.8MB

    • MD5

      53255a4e52bac509d13e48fe99717cb0

    • SHA1

      763d5cf8a29bad2c20eb0270392e02426afe8e82

    • SHA256

      86c5ad704dccd2f1a4175b66e019550a68ebcd538ef9ad6f9aee743a613940af

    • SHA512

      5a1a5fad42a71a6bc795f82ab29a025e5b5076310cbbfa5fb845af5cd9149348c523493bf3d675a9941019a05eddd108a4601cf77ca6b8f8e7fd74cba244fb1d

    • SSDEEP

      24576:M890a4qz5i/nfLIP+aYK/N9dog07tTsAnMt6loeuJp+MCLDaxfvqm6oFWOD9ib9Z:n0BSi/8tCntI1pLCKHHFWOz8zAf96

    • 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