Overview

overview

10

Static

static

10

GenPrep-3.4.14.1.exe

windows7-x64

7

GenPrep-3.4.14.1.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    GenPrep-3.4.14.1.exe

  • Size

    81.1MB

  • Sample

    241123-sbmwwaxjat

  • MD5

    45acdce6222875556ce43aec968f184e

  • SHA1

    1a68a1d7676563f61dfc5ea26a5a811a9d6c5bc3

  • SHA256

    fa32637cae3946dde9c891fcb5efbe89796ecc1f59f62d69dad84cb7b0272db8

  • SHA512

    e00542b87a2f858f889d59e0110f4e3b02da4c8a09de7c440e3464f4d97748e20ed3c463c9815e75ef5194f0d88e1762915e2cd0526c5336633dbd48a8450daf

  • SSDEEP

    1572864:RGKlXshW60hSk8IpG7V+VPhqO+ynE7sli9iYgj+h58sMwIIHerGnXQcJFg:oKROESkB05awO+yvwH5k2era5g

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      GenPrep-3.4.14.1.exe

    • Size

      81.1MB

    • MD5

      45acdce6222875556ce43aec968f184e

    • SHA1

      1a68a1d7676563f61dfc5ea26a5a811a9d6c5bc3

    • SHA256

      fa32637cae3946dde9c891fcb5efbe89796ecc1f59f62d69dad84cb7b0272db8

    • SHA512

      e00542b87a2f858f889d59e0110f4e3b02da4c8a09de7c440e3464f4d97748e20ed3c463c9815e75ef5194f0d88e1762915e2cd0526c5336633dbd48a8450daf

    • SSDEEP

      1572864:RGKlXshW60hSk8IpG7V+VPhqO+ynE7sli9iYgj+h58sMwIIHerGnXQcJFg:oKROESkB05awO+yvwH5k2era5g

    Score
    9/10
    upxevasionexecutionpersistence

    • 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.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks