Overview

overview

10

Static

static

10

source_prepared.exe

windows7-x64

7

source_prepared.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    77.6MB

  • Sample

    240804-tznzhstglh

  • MD5

    f7673a8fd3febccf0b8d22f291555694

  • SHA1

    ac9d365bdd4145e7de33f52a0d51781dca6f3032

  • SHA256

    24c535d81323851074d1abb029f6bcb4c987f902e4d326989716ded7e3e9bd59

  • SHA512

    ad6538ba271e30efd4756b617739206cca53dfcf09c65a0024d194ae088f52777d3515b0f7a05a3ff73d19262c98a5ae244c8e70e352db1f47c2e601f7f16860

  • SSDEEP

    1572864:tvHcRlqkh7vXSk8IpG7V+VPhqWdfME7FFlHFziYweyJulZUdgAdW4+1uxa/Z9UN/:tvHcRXhTSkB05awqfhdCpukdRHs9U

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      77.6MB

    • MD5

      f7673a8fd3febccf0b8d22f291555694

    • SHA1

      ac9d365bdd4145e7de33f52a0d51781dca6f3032

    • SHA256

      24c535d81323851074d1abb029f6bcb4c987f902e4d326989716ded7e3e9bd59

    • SHA512

      ad6538ba271e30efd4756b617739206cca53dfcf09c65a0024d194ae088f52777d3515b0f7a05a3ff73d19262c98a5ae244c8e70e352db1f47c2e601f7f16860

    • SSDEEP

      1572864:tvHcRlqkh7vXSk8IpG7V+VPhqWdfME7FFlHFziYweyJulZUdgAdW4+1uxa/Z9UN/:tvHcRXhTSkB05awqfhdCpukdRHs9U

    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

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks