General

  • Target

    utweb_installer.exe

  • Size

    12.4MB

  • Sample

    231219-2v4s6sabg7

  • MD5

    aa6ba9e8041dcef9d5b1dbaa1fb41570

  • SHA1

    8244de9d8b89058d1c03f0d5a42e276227574159

  • SHA256

    e482863957a81bf585e637311d51be7a4cb8819d432ce5dab3b089ceb46005b5

  • SHA512

    24fabd8186b2b327b057a19f86c4e74bd57e0e807eb01a7b727d27a610e8e8ceeeb2827fe32b722e7f1a468a02535f026f00e484ff40c38c724db9e1e480b2a6

  • SSDEEP

    3072:3qhbDcxipV57ihAgGHQhOxg4GUHmEOW2zOyQ5OGXubV0EYH9QJSp8Bb8EGq:SncxipAASq1mv/S5DXubV0EYk8EG

Malware Config

Extracted

Family

marsstealer

Botnet

Default

C2

moscow-post.ru/blog/wp-content/rss.php

Targets

    • Target

      utweb_installer.exe

    • Size

      12.4MB

    • MD5

      aa6ba9e8041dcef9d5b1dbaa1fb41570

    • SHA1

      8244de9d8b89058d1c03f0d5a42e276227574159

    • SHA256

      e482863957a81bf585e637311d51be7a4cb8819d432ce5dab3b089ceb46005b5

    • SHA512

      24fabd8186b2b327b057a19f86c4e74bd57e0e807eb01a7b727d27a610e8e8ceeeb2827fe32b722e7f1a468a02535f026f00e484ff40c38c724db9e1e480b2a6

    • SSDEEP

      3072:3qhbDcxipV57ihAgGHQhOxg4GUHmEOW2zOyQ5OGXubV0EYH9QJSp8Bb8EGq:SncxipAASq1mv/S5DXubV0EYk8EG

    • Mars Stealer

      An infostealer written in C++ based on other infostealers.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Enterprise v15

Tasks