Overview

overview

10

Static

static

10

S1ModLoader.exe

windows10-ltsc_2021-x64

7

S1ModLoader.exe

windows11-21h2-x64

9

Resubmissions

19/03/2025, 21:22

250319-z8a2xatshv 10

13/03/2025, 20:01

250313-yrvjjs1ydx 10

13/03/2025, 19:41

250313-yd3m1a1vbt 10

13/03/2025, 06:53

250313-hnlt8sytht 10

Sharing

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General

  • Target

    S1ModLoader.exe

  • Size

    87.5MB

  • Sample

    250313-yrvjjs1ydx

  • MD5

    51d993521dfe63cc06813bedcbd6afc9

  • SHA1

    bd3946664fadd9da36a51d39d7443efcce06cb34

  • SHA256

    3ea6f7524f8931299f6321074e53b931417dedfc90ab9112f33ed45f5da76858

  • SHA512

    178dc4f6949500bc8544bbb6662663091e3a8744695abc2e75fe7fe508324e096fde0efbf547d2c5f7c00eeda49ef846562ff8aa0f17354086fda83b8efad52c

  • SSDEEP

    1572864:xNK+4lqWLqP0OkiqOv8im2A4lE7flPLiYgj+h58sMwGe3CpcJ5AS:xP4MdMOknOv8i3LeJF5qe3DA

Score
10/10
pysilondefense_evasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      S1ModLoader.exe

    • Size

      87.5MB

    • MD5

      51d993521dfe63cc06813bedcbd6afc9

    • SHA1

      bd3946664fadd9da36a51d39d7443efcce06cb34

    • SHA256

      3ea6f7524f8931299f6321074e53b931417dedfc90ab9112f33ed45f5da76858

    • SHA512

      178dc4f6949500bc8544bbb6662663091e3a8744695abc2e75fe7fe508324e096fde0efbf547d2c5f7c00eeda49ef846562ff8aa0f17354086fda83b8efad52c

    • SSDEEP

      1572864:xNK+4lqWLqP0OkiqOv8im2A4lE7flPLiYgj+h58sMwGe3CpcJ5AS:xP4MdMOknOv8i3LeJF5qe3DA

    Score
    9/10
    upxdefense_evasionexecutionpersistence

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      defense_evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks