General

  • Target

    svshosts.exe

  • Size

    159KB

  • Sample

    220819-wd6zbabca2

  • MD5

    0468aeb5cdadca0da63cb44b88ec4ca4

  • SHA1

    90649e464438b5519683253bce862b576a61a67e

  • SHA256

    7ffb1aa685c2c01dff9ccf00d7fcec0be8699e79a55837ad6d8d1997afe9f22a

  • SHA512

    d6339860a625cef9d8702e6ad8e196d6d96574c61f2192b083a313da9ca6060c690de381ffe1fc2877dac89be6320b758aa792814a67c572d8990d200c5549be

  • SSDEEP

    3072:UpxUyGSzNlhedcQlM9DxxyvRhFBnSrbHRXdZczYXhVcsd4fxEvLJSp8Bb8EG:CSSz3qAyvRh3nSrbH1wzijcUOxkH8EG

Malware Config

Extracted

Family

marsstealer

Botnet

Default

C2

mars1877.duckdns.org/gate.php

Targets

    • Target

      svshosts.exe

    • Size

      159KB

    • MD5

      0468aeb5cdadca0da63cb44b88ec4ca4

    • SHA1

      90649e464438b5519683253bce862b576a61a67e

    • SHA256

      7ffb1aa685c2c01dff9ccf00d7fcec0be8699e79a55837ad6d8d1997afe9f22a

    • SHA512

      d6339860a625cef9d8702e6ad8e196d6d96574c61f2192b083a313da9ca6060c690de381ffe1fc2877dac89be6320b758aa792814a67c572d8990d200c5549be

    • SSDEEP

      3072:UpxUyGSzNlhedcQlM9DxxyvRhFBnSrbHRXdZczYXhVcsd4fxEvLJSp8Bb8EG:CSSz3qAyvRh3nSrbH1wzijcUOxkH8EG

    • 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

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks