Overview

overview

10

Static

static

10

source_prepared.exe

windows10-2004-x64

9

source_prepared.exe

windows11-21h2-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    87.4MB

  • Sample

    250419-p4mj2awvcz

  • MD5

    4baba359d3a8dac6c05dc7c9da69e074

  • SHA1

    4e5eef063ef21d7e588a0413caf4cb9ccac21b3a

  • SHA256

    b1970302b53146b49730cbc4c1b2df1270934fde24f58bbbc9cb456d84afcf54

  • SHA512

    32272dba3b372ecaed578d5f44074467f65701abf9ffb04f0507c382cd9edf8464e3b49f0295cfed8dd94c006e978904e4ac38d7dcc309e728d339ed6230611e

  • SSDEEP

    1572864:1utIupub9K/lIWsSPrOkiqOv8im2ArRE79lic9iYgj+h58sMwDvRu9qDTp:1NYp26DOknOv8i34OwcH5nvc

Score
10/10
pysilondefense_evasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      87.4MB

    • MD5

      4baba359d3a8dac6c05dc7c9da69e074

    • SHA1

      4e5eef063ef21d7e588a0413caf4cb9ccac21b3a

    • SHA256

      b1970302b53146b49730cbc4c1b2df1270934fde24f58bbbc9cb456d84afcf54

    • SHA512

      32272dba3b372ecaed578d5f44074467f65701abf9ffb04f0507c382cd9edf8464e3b49f0295cfed8dd94c006e978904e4ac38d7dcc309e728d339ed6230611e

    • SSDEEP

      1572864:1utIupub9K/lIWsSPrOkiqOv8im2ArRE79lic9iYgj+h58sMwDvRu9qDTp:1NYp26DOknOv8i34OwcH5nvc

    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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks