Resubmissions

21-12-2023 18:53

231221-xjlq1abehm 10

General

  • Target

    OperaGXSetup.exe

  • Size

    11.5MB

  • Sample

    231221-xjlq1abehm

  • MD5

    46431992aa566007949fc4acbc058856

  • SHA1

    533e0cef48e51095f1460fd52cc542923d23d29d

  • SHA256

    846f5e52aa6b4f11a29cab1f505463938938c3c5ad8d753fe70a148200c8c446

  • SHA512

    02b1bb111b9db1af37d7f06a36e5f59aac0e9f6a36878db0148f36b7c68ac93f0d136755a8b0a084a510adf2b9eff4cd72b2ab20849a0ea333920557808a2a52

  • SSDEEP

    3072:3+fKfLxPq+l/AGDF+FUN9TgPC543HaHJSp8Bb8EGF9N7:OfKfI+l4GDCACS4Kz8EGF9N

Malware Config

Extracted

Family

marsstealer

Botnet

Default

C2

www.msk-post.com/server/init.php

Targets

    • Target

      OperaGXSetup.exe

    • Size

      11.5MB

    • MD5

      46431992aa566007949fc4acbc058856

    • SHA1

      533e0cef48e51095f1460fd52cc542923d23d29d

    • SHA256

      846f5e52aa6b4f11a29cab1f505463938938c3c5ad8d753fe70a148200c8c446

    • SHA512

      02b1bb111b9db1af37d7f06a36e5f59aac0e9f6a36878db0148f36b7c68ac93f0d136755a8b0a084a510adf2b9eff4cd72b2ab20849a0ea333920557808a2a52

    • SSDEEP

      3072:3+fKfLxPq+l/AGDF+FUN9TgPC543HaHJSp8Bb8EGF9N7:OfKfI+l4GDCACS4Kz8EGF9N

    • 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 Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Tasks