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
    82803b650109e81c74bd08564d5923212514d9243c54d0a2dceff5fcbcaca138
  • Size 5.9MB
  • Sample260721-yrdwsstdkf
  • SHA256 82803b650109e81c74bd08564d5923212514d9243c54d0a2dceff5fcbcaca138
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasionexecutionpersistence

Malware Config

Targets

    • Target
      appstep.58680017.exe
    • Size 54.3MB
    • SHA256 f2ccce710b27f154bff6a1bf72bb8799f7903aad3d43485efc341b07dbb96c93
    • 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