Overview

overview

8

Static

static

3

appstep.58680017.exe

windows10-2004-x64

1

appstep.58680017.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    fdf5e42ebc2914b88959c74055b9545a8c355bd8c93f02866b44b7ca5cee008d
  • Size 5.9MB
  • Sample260722-aba8zasyhv
  • SHA256 fdf5e42ebc2914b88959c74055b9545a8c355bd8c93f02866b44b7ca5cee008d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasionexecutionpersistence

Malware Config

Targets

    • Target
      appstep.58680017.exe
    • Size 54.3MB
    • SHA256 7df9bb1580be4d7c5ec339db82d4e7e1e009914cbea23acb12d320f6d782b93a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasionexecutionpersistence

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

      defense_evasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks