Overview

overview

10

Static

static

10

PepperXBOO...ER.exe

windows10-1703-x64

9

PepperXBOO...ER.exe

windows11-21h2-x64

9

Sharing

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General

  • Target

    PepperXBOOTSTRAPPER.exe

  • Size

    80.8MB

  • Sample

    240820-cc88hasaqj

  • MD5

    cc4b9afbfea140bd05fc3e84395da105

  • SHA1

    63f615cf5ef2206e666e8a4dae76d6596b7b89b3

  • SHA256

    f7adfe65f62fa16ace76447a1f4a9b53cc6604cee18d82d133bf937df55d59d9

  • SHA512

    c524ad3e0ea5eb7ac37ceab537dc0c743b90210496492e9cc46961b349b8c05f15cf81ddf9bdc8ffade84e8d1b8b2743a3b581aec943de05b660b27d45240d00

  • SSDEEP

    1572864:8vxZQglnWe7vaSk8IpG7V+VPhqYdfCE70lgLiYgj+h58sMwW4DbLwJk:8vxZx9/eSkB05awcfAeF56Cf

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      PepperXBOOTSTRAPPER.exe

    • Size

      80.8MB

    • MD5

      cc4b9afbfea140bd05fc3e84395da105

    • SHA1

      63f615cf5ef2206e666e8a4dae76d6596b7b89b3

    • SHA256

      f7adfe65f62fa16ace76447a1f4a9b53cc6604cee18d82d133bf937df55d59d9

    • SHA512

      c524ad3e0ea5eb7ac37ceab537dc0c743b90210496492e9cc46961b349b8c05f15cf81ddf9bdc8ffade84e8d1b8b2743a3b581aec943de05b660b27d45240d00

    • SSDEEP

      1572864:8vxZQglnWe7vaSk8IpG7V+VPhqYdfCE70lgLiYgj+h58sMwW4DbLwJk:8vxZx9/eSkB05awcfAeF56Cf

    Score
    9/10
    evasionexecutionpersistenceupx

    • 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

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks