Overview

overview

10

Static

static

10

mw3loader.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    mw3loader.exe
  • Size 227KB
  • Sample240405-29fpwsfb99
  • SHA256 13dbfe8753d896c070bc48d6b4b07f76a8e34a9d949f855fb6e810197764f4bf
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
umbralspywarestealer

Malware Config

Extracted

Family

  • umbral

C2

  • https://discord.com/api/webhooks/1225939299975823531/hi0KA2iXCI7FLYDopNjuDcU-fNzEE5HRr3DcqtzH_qLfrS6w9VE06rGOJ_zaplYx7d5X

Targets

    • Target
      mw3loader.exe
    • Size 227KB
    • SHA256 13dbfe8753d896c070bc48d6b4b07f76a8e34a9d949f855fb6e810197764f4bf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    umbralspywarestealer

    • Detect Umbral payload

    • Umbral

      Umbral stealer is an opensource moduler stealer written in C#.

      stealerumbral

    • Drops file in Drivers directory

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks