General

  • Target

    25289cd2afe05685632e8eb6b6170ff9c876b726dd1bf67543121d44bc384387

  • Size

    1.7MB

  • Sample

    241122-zcbcssvjdr

  • MD5

    c2cf363b2da0c5b29e372b342e0385c9

  • SHA1

    b69d9a2af6b918129330c74ded7d18f49c3c14bf

  • SHA256

    25289cd2afe05685632e8eb6b6170ff9c876b726dd1bf67543121d44bc384387

  • SHA512

    ddb494900a8cfab33d15eaa633fd7892ac4cb19ccb377b891093cb4ce9991354770c69daab8eb3c68641ff6181eb4a11ada2cd50ef28c02fd8c70a9b6d0d78bd

  • SSDEEP

    49152:Wais1gR7JFQlAMOODkpVzY2R5QvVv9oxkSSGkGV:Wk1E7qAMdDkpJGVT2V

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      25289cd2afe05685632e8eb6b6170ff9c876b726dd1bf67543121d44bc384387

    • Size

      1.7MB

    • MD5

      c2cf363b2da0c5b29e372b342e0385c9

    • SHA1

      b69d9a2af6b918129330c74ded7d18f49c3c14bf

    • SHA256

      25289cd2afe05685632e8eb6b6170ff9c876b726dd1bf67543121d44bc384387

    • SHA512

      ddb494900a8cfab33d15eaa633fd7892ac4cb19ccb377b891093cb4ce9991354770c69daab8eb3c68641ff6181eb4a11ada2cd50ef28c02fd8c70a9b6d0d78bd

    • SSDEEP

      49152:Wais1gR7JFQlAMOODkpVzY2R5QvVv9oxkSSGkGV:Wk1E7qAMdDkpJGVT2V

    • 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