General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241122-r7kwqaymhk

  • MD5

    d1542b28f324407e8a71d9d38d8cbf47

  • SHA1

    77cc1669121ccf70c222448ef9f1812ac485b2db

  • SHA256

    1d0929f315d53bda6b6a9f8bf2cda5bb5bcb5a5ca48ee0a0c2beb2e327acce70

  • SHA512

    5ab0a24196a35646af5bd42088feead791f04d46cf503a21fceb24426f09e2f4cf7f5c38a7578f3995ebde91a97cb545859167be5b6ff1ab9f759f409f017574

  • SSDEEP

    49152:zv1fTc5hZFTzG/50hUpTtxXmQsg4Jxm2SCDbg:jqhf6WhUpTeZg4Jxm2zg

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

      d1542b28f324407e8a71d9d38d8cbf47

    • SHA1

      77cc1669121ccf70c222448ef9f1812ac485b2db

    • SHA256

      1d0929f315d53bda6b6a9f8bf2cda5bb5bcb5a5ca48ee0a0c2beb2e327acce70

    • SHA512

      5ab0a24196a35646af5bd42088feead791f04d46cf503a21fceb24426f09e2f4cf7f5c38a7578f3995ebde91a97cb545859167be5b6ff1ab9f759f409f017574

    • SSDEEP

      49152:zv1fTc5hZFTzG/50hUpTtxXmQsg4Jxm2SCDbg:jqhf6WhUpTeZg4Jxm2zg

    • 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