General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241125-atjm3ayjaz

  • MD5

    26294875129e1c780bc65dd46ac3ab19

  • SHA1

    30655e1a0a1e9364eafc10b8203d4d0e3ddbdc9f

  • SHA256

    572ada56cb2c0c3db81fa6cbbbbfc1b2a4e76b4fabc1d7df14b0de94b606b32d

  • SHA512

    36f7bf6a4be689c41580dd6a7de6720959c1dfd2bf60e99ef5c690efb32027eb3fba2c1b3618ae50876c3dba8a3aa2901460bf79b6893fb63fe3801c690da742

  • SSDEEP

    49152:rsICNP1j68mRbSDMF8YZX3V5EwEbHOF51j6:9CNdj68LDkfZXbEwkuF5w

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

      26294875129e1c780bc65dd46ac3ab19

    • SHA1

      30655e1a0a1e9364eafc10b8203d4d0e3ddbdc9f

    • SHA256

      572ada56cb2c0c3db81fa6cbbbbfc1b2a4e76b4fabc1d7df14b0de94b606b32d

    • SHA512

      36f7bf6a4be689c41580dd6a7de6720959c1dfd2bf60e99ef5c690efb32027eb3fba2c1b3618ae50876c3dba8a3aa2901460bf79b6893fb63fe3801c690da742

    • SSDEEP

      49152:rsICNP1j68mRbSDMF8YZX3V5EwEbHOF51j6:9CNdj68LDkfZXbEwkuF5w

    • 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