General

  • Target

    888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b.exe

  • Size

    1.7MB

  • Sample

    241213-c692wswmax

  • MD5

    36ce95040ed17e3c4ccf84ef67666738

  • SHA1

    6bd06628eb201fb91f20e3905bbf1f052bab16c5

  • SHA256

    888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b

  • SHA512

    3ed7c233e6f90ecd461073db2e80e321416cdc1da6c6c3295ff321357084f6ad1232bd537d715b8ca979177287b19a7efca9d804060682bb559055c9239e0e7d

  • SSDEEP

    49152:UsDSS5e2yvjlGGnnFEDtp4xrpcJdXhv22mDiEo:Bbhy5gt6ruJdXhuW

Malware Config

Extracted

Family

stealc

Botnet

stok

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b.exe

    • Size

      1.7MB

    • MD5

      36ce95040ed17e3c4ccf84ef67666738

    • SHA1

      6bd06628eb201fb91f20e3905bbf1f052bab16c5

    • SHA256

      888781cacec83eae2a8ea38778dc47d6787ef7bf54f6e05122b9c75a9349c84b

    • SHA512

      3ed7c233e6f90ecd461073db2e80e321416cdc1da6c6c3295ff321357084f6ad1232bd537d715b8ca979177287b19a7efca9d804060682bb559055c9239e0e7d

    • SSDEEP

      49152:UsDSS5e2yvjlGGnnFEDtp4xrpcJdXhv22mDiEo:Bbhy5gt6ruJdXhuW

    • 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