Overview

overview

10

Static

static

3

The Summer Waifu.exe

windows7-x64

10

The Summer Waifu.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    The Summer Waifu.exe
  • Size 5.7MB
  • Sample231225-els9rafbb7
  • SHA256 9d15283240ff79899aeb0f2866c51b75d953e5c04a8069397734a3cb6aef87af
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
marsstealerdefaultspywarestealer

Malware Config

Extracted

Family

  • marsstealer

Botnet

  • Default

C2

  • moscow-post.com/log/loger.php

Targets

    • Target
      The Summer Waifu.exe
    • Size 5.7MB
    • SHA256 9d15283240ff79899aeb0f2866c51b75d953e5c04a8069397734a3cb6aef87af
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    marsstealerdefaultstealerspyware

    • Mars Stealer

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

      stealermarsstealer

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks