Resubmissions

25/08/2023, 00:02

230825-abvydagb88 10

23/08/2023, 07:33

230823-jdvj3aca7z 10

General

  • Target

    igfxEM.exe

  • Size

    87KB

  • Sample

    230823-jdvj3aca7z

  • MD5

    4a93dc1595f4ea25da27413bc373819a

  • SHA1

    6679de264559498a88d89b4385932aee768d5085

  • SHA256

    8ad49ba3ecc032e42537d7a62f4e569816b21fb3d0cf10c895758d7a1845a8f5

  • SHA512

    61770a2742087bd09061911b65a271961cf422bd61b878dc85e83fa78acca367c6a182658ff7f5328413f6d87e5a34e6c407e06b8288bd12639553be5094b4db

  • SSDEEP

    1536:xMK+A8DYn0L4FmRfbnIuwmyejasC3vIOCrd8Isxa4/JEQCrCf8CFv9kx:J8DY0L4sDPn493vIOCrd8IsxFJEQCroc

Malware Config

Extracted

Family

marsstealer

Botnet

Default

C2

poclecta.ga/igrat.php

Targets

    • Target

      igfxEM.exe

    • Size

      87KB

    • MD5

      4a93dc1595f4ea25da27413bc373819a

    • SHA1

      6679de264559498a88d89b4385932aee768d5085

    • SHA256

      8ad49ba3ecc032e42537d7a62f4e569816b21fb3d0cf10c895758d7a1845a8f5

    • SHA512

      61770a2742087bd09061911b65a271961cf422bd61b878dc85e83fa78acca367c6a182658ff7f5328413f6d87e5a34e6c407e06b8288bd12639553be5094b4db

    • SSDEEP

      1536:xMK+A8DYn0L4FmRfbnIuwmyejasC3vIOCrd8Isxa4/JEQCrCf8CFv9kx:J8DY0L4sDPn493vIOCrd8IsxFJEQCroc

    • Mars Stealer

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

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks