General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241124-bkhj3ssmfj

  • MD5

    f5634fe84a0d50da553341dd8b70f55b

  • SHA1

    ee0ce0583edd4b0093709fb1be3aba975e4f7780

  • SHA256

    33ec7d97e387a484ca822a25143b5d01ddce8ab813200719537702f0931f9e87

  • SHA512

    2211675f740494a7f34971a475281608aeccda6615ec5b709711be3b5e079fa6f64608680ff9ee483c1b2e1a8270c3510c2940a5af4a2563ef12c764ef72dc6c

  • SSDEEP

    24576:hbieeUbLA2ft0FPIE7Mygu+OUo7d6eBuum18ioePTk8dFTPfg2hbDh0QFZB6K:BicbUkEXgX+7d6Dpp4AFTgeRB6

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

      f5634fe84a0d50da553341dd8b70f55b

    • SHA1

      ee0ce0583edd4b0093709fb1be3aba975e4f7780

    • SHA256

      33ec7d97e387a484ca822a25143b5d01ddce8ab813200719537702f0931f9e87

    • SHA512

      2211675f740494a7f34971a475281608aeccda6615ec5b709711be3b5e079fa6f64608680ff9ee483c1b2e1a8270c3510c2940a5af4a2563ef12c764ef72dc6c

    • SSDEEP

      24576:hbieeUbLA2ft0FPIE7Mygu+OUo7d6eBuum18ioePTk8dFTPfg2hbDh0QFZB6K:BicbUkEXgX+7d6Dpp4AFTgeRB6

    • 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