General

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

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
    • Mars Stealer

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

    • 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.

MITRE ATT&CK Enterprise v15

Tasks