General

  • Target
    m0wsoI3.exe
  • Size 159KB
  • Sample250317-pgvbcszsft
  • SHA256 2321c97ec6ac02f588357ad3d72df237f3042054f603851587c59eaef5ceb13c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • marsstealer

Botnet
  • Default

C2
  • ctrlgem.xyz/gate.php

Targets

    • Target
      m0wsoI3.exe
    • Size 159KB
    • SHA256 2321c97ec6ac02f588357ad3d72df237f3042054f603851587c59eaef5ceb13c
    • MD5 SHA1 SHA512 SSDEEP
    • Mars Stealer

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

    • Marsstealer family

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks