General

  • Target

    875YK_file.exe

  • Size

    1.7MB

  • Sample

    241122-ac1v1swnep

  • MD5

    7f133608117d2d14e36a7b73d6c173af

  • SHA1

    b0d7ad4e7b66129b16512761d4a86303b5928a81

  • SHA256

    3806b9f4eb73630796343fa069a80fc29705bd31f719ab9ad8841a17f225b8c4

  • SHA512

    1434642cfce942003bce803deba580aff7f420a1c0868ff43b6c891039568b6513667f4c14ec421c37dbcb8a7e3b9b3c9c256beed476cc1099f396d9bd5ae90e

  • SSDEEP

    49152:anx5e/w4qYaUEHrsqpiUIcHfHfgJQrLo+MwudQ:axcwUavHrsqNIcHfYJG1uS

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.php

Targets

    • Target

      875YK_file.exe

    • Size

      1.7MB

    • MD5

      7f133608117d2d14e36a7b73d6c173af

    • SHA1

      b0d7ad4e7b66129b16512761d4a86303b5928a81

    • SHA256

      3806b9f4eb73630796343fa069a80fc29705bd31f719ab9ad8841a17f225b8c4

    • SHA512

      1434642cfce942003bce803deba580aff7f420a1c0868ff43b6c891039568b6513667f4c14ec421c37dbcb8a7e3b9b3c9c256beed476cc1099f396d9bd5ae90e

    • SSDEEP

      49152:anx5e/w4qYaUEHrsqpiUIcHfHfgJQrLo+MwudQ:axcwUavHrsqNIcHfYJG1uS

    • 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