Overview

overview

10

Static

static

10

source_prepared.exe

windows11-21h2-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    82.7MB

  • Sample

    250412-22kzmssrs3

  • MD5

    fe6e5b5520bb0f21c4e5084cdd335a69

  • SHA1

    66180b59a885f4afbaa4107898325fc72acfe7d9

  • SHA256

    5a8eccd2d5899d09cc119f81c28b3dfc0b75fe08c04a24fe39939e1375f0e600

  • SHA512

    630a2e5299849dbada7258bc788224d3efbcb982459728c4bff0fa1c4133744cdc8d17c93a53330e18d907f5a3bdfd2bd7896c800cb9bb7034657907147868e4

  • SSDEEP

    1572864:DtIupujKzlUWpRnPuOkiqOv8im2A60E7WgFlKwKiY4MHHLeqPNLtDdtSXyZZm0r:6YJmin2OknOv8i35ggFM4MHVLtBAyR

Score
10/10
pysilondefense_evasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      82.7MB

    • MD5

      fe6e5b5520bb0f21c4e5084cdd335a69

    • SHA1

      66180b59a885f4afbaa4107898325fc72acfe7d9

    • SHA256

      5a8eccd2d5899d09cc119f81c28b3dfc0b75fe08c04a24fe39939e1375f0e600

    • SHA512

      630a2e5299849dbada7258bc788224d3efbcb982459728c4bff0fa1c4133744cdc8d17c93a53330e18d907f5a3bdfd2bd7896c800cb9bb7034657907147868e4

    • SSDEEP

      1572864:DtIupujKzlUWpRnPuOkiqOv8im2A60E7WgFlKwKiY4MHHLeqPNLtDdtSXyZZm0r:6YJmin2OknOv8i35ggFM4MHVLtBAyR

    Score
    9/10
    defense_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.

      defense_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
    behavioral1

MITRE ATT&CK Enterprise v16

Tasks