General

  • Target

    file.exe

  • Size

    1.7MB

  • Sample

    241122-kd6srstldr

  • MD5

    7c6cebc0b67c34551c68561c303a61dd

  • SHA1

    47a98a783ee3a0c9d02e6d621171512888b9c4a6

  • SHA256

    ab1cde35822418fb9a920ac806450588394245dd16669171e01bfa630459355b

  • SHA512

    51d949f7ebbcd7e63268c84c248cb43f6e78c025faeca0c48482534f9828f21b1afbf455c6bbf433aec8b027083910a4fb39f05c247ca61b11225dfc2f42d3e4

  • SSDEEP

    49152:MmpA7+7syjBToHlWWJ5fyqkAn9KHRp0Yz9R9lrz:MmlmHoWrqhfRp04t

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

      7c6cebc0b67c34551c68561c303a61dd

    • SHA1

      47a98a783ee3a0c9d02e6d621171512888b9c4a6

    • SHA256

      ab1cde35822418fb9a920ac806450588394245dd16669171e01bfa630459355b

    • SHA512

      51d949f7ebbcd7e63268c84c248cb43f6e78c025faeca0c48482534f9828f21b1afbf455c6bbf433aec8b027083910a4fb39f05c247ca61b11225dfc2f42d3e4

    • SSDEEP

      49152:MmpA7+7syjBToHlWWJ5fyqkAn9KHRp0Yz9R9lrz:MmlmHoWrqhfRp04t

    • 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