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General

  • Target

    4057acbd036de09b67259254135aa554.exe

  • Size

    275KB

  • Sample

    230327-g66rpaeb21

  • MD5

    4057acbd036de09b67259254135aa554

  • SHA1

    8524d37fdaa52561863190044ad0caed1543036f

  • SHA256

    a2c431113c533e61cc8ca4460a5852d0794ec21c98d0325e95fe62f6e50068ee

  • SHA512

    e6dacd12f8358babbd11067a9209529fd286b6cd5db6b217184ca4665079a49d550307c0a1f324afe4318a95adb15d80bdd10bfc4baf5acc9c504d3216baff19

  • SSDEEP

    3072:73/BN6O4fvufPNUwCYuk4EbZnRnK41gPFvB8RGxuU59dF/0KpNN4TJY:i3aPuwCupxK8REb7/fNN4T

Malware Config

Extracted

Family

stealc

C2

http://normanhoffman.top/410b5129171f10ea.php

Targets

    • Target

      4057acbd036de09b67259254135aa554.exe

    • Size

      275KB

    • MD5

      4057acbd036de09b67259254135aa554

    • SHA1

      8524d37fdaa52561863190044ad0caed1543036f

    • SHA256

      a2c431113c533e61cc8ca4460a5852d0794ec21c98d0325e95fe62f6e50068ee

    • SHA512

      e6dacd12f8358babbd11067a9209529fd286b6cd5db6b217184ca4665079a49d550307c0a1f324afe4318a95adb15d80bdd10bfc4baf5acc9c504d3216baff19

    • SSDEEP

      3072:73/BN6O4fvufPNUwCYuk4EbZnRnK41gPFvB8RGxuU59dF/0KpNN4TJY:i3aPuwCupxK8REb7/fNN4T

    • Detects Stealc stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • 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 v6

Tasks