Overview

overview

10

Static

static

3

file.exe

windows10-2004-x64

10

file.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    file.exe
  • Size 2.6MB
  • Sample260705-yt6dtsfv2w
  • SHA256 9e7fc2c6be8d695e8fbd0ac57a9a3775dece9a04de9be98329ea7bec91857550
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
stealcdolyasecdiscoveryspywarestealer

Malware Config

Extracted

Family

  • stealc

Botnet

  • dolyasec

C2

  • http://91.202.233.134/4d95d68e3fc64f3bbbf5.php

Attributes
  • url_path

    /4d95d68e3fc64f3bbbf5.php

rc4.traffic_key
rc4.plain

Targets

    • Target
      file.exe
    • Size 2.6MB
    • SHA256 9e7fc2c6be8d695e8fbd0ac57a9a3775dece9a04de9be98329ea7bec91857550
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    dolyasecstealcstealerdiscoveryspyware

    • Family: Stealc

      Stealc is an infostealer written in C++.

      stealerstealc

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks installed software on the system

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

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks