General

  • Target

    65e88eb9ca629cda57680a4f4f7d0d39fe7dfe7ef80d619b809779e9ecff33ad.exe

  • Size

    1.7MB

  • Sample

    241124-cr7m8avpfm

  • MD5

    69cbce48a9ce8b1da7a0195ae4dfbccc

  • SHA1

    c05a7472201be886b55e2958351df9e211fbe639

  • SHA256

    65e88eb9ca629cda57680a4f4f7d0d39fe7dfe7ef80d619b809779e9ecff33ad

  • SHA512

    f24c8b12f0d2fd02a4ffcc7d196f96f2c1f8edbe029c5e99133795d8834589b2ad60d27f55fcb3d5887fc818b8bc178298f53dbf43a5cc879aef279e809fa311

  • SSDEEP

    49152:xU9+qhQuGyU+eN3agyYmYhIHWpBsfgvGY85PMMvV:xU9HU+EbyJYWHiB3GYkUw

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      65e88eb9ca629cda57680a4f4f7d0d39fe7dfe7ef80d619b809779e9ecff33ad.exe

    • Size

      1.7MB

    • MD5

      69cbce48a9ce8b1da7a0195ae4dfbccc

    • SHA1

      c05a7472201be886b55e2958351df9e211fbe639

    • SHA256

      65e88eb9ca629cda57680a4f4f7d0d39fe7dfe7ef80d619b809779e9ecff33ad

    • SHA512

      f24c8b12f0d2fd02a4ffcc7d196f96f2c1f8edbe029c5e99133795d8834589b2ad60d27f55fcb3d5887fc818b8bc178298f53dbf43a5cc879aef279e809fa311

    • SSDEEP

      49152:xU9+qhQuGyU+eN3agyYmYhIHWpBsfgvGY85PMMvV:xU9HU+EbyJYWHiB3GYkUw

    • 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