Overview

overview

10

Static

static

8b51c81b11...82.exe

windows7_x64

10

8b51c81b11...82.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    8b51c81b1120f90f7a834757e8f471326f7c5468fd3404c24ecd047d16036782
  • Size 108KB
  • Sample220205-qd47tsbhdk
  • SHA256 8b51c81b1120f90f7a834757e8f471326f7c5468fd3404c24ecd047d16036782
  • MD5 SHA1 SHA512
Score
10/10
ostapdownloaderpersistence

Malware Config

Targets

    • Target
      8b51c81b1120f90f7a834757e8f471326f7c5468fd3404c24ecd047d16036782
    • Size 108KB
    • SHA256 8b51c81b1120f90f7a834757e8f471326f7c5468fd3404c24ecd047d16036782
    • MD5 SHA1 SHA512
    Score
    10/10
    ostapdownloaderpersistence

    • Ostap JavaScript Downloader

      Ostap is a JavaScript downloader that's been active since 2016. It's used to deliver several families, inluding TrickBot

    • ostap

      Ostap is a JS downloader, used to deliver other families.

      downloaderostap

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks