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

    88.5MB

  • Sample

    250219-3jpqjs1pfz

  • MD5

    cf38326f795318e39c715d3c9e208bb9

  • SHA1

    9f47baa58eb26ad50cfe3c46eb1d5cbe1089fa01

  • SHA256

    5564b3a798f9f42ec73fffd3011afd92410a947dde0dcb13066bbe481928fb09

  • SHA512

    a8f7e1ff8c4ac1ab68cd39497d6962581f237a6765a452ccad6022d0c8770c8d4e7fbfdc067c14b355e05318b2033279681a810d16314312406196e46a31bea6

  • SSDEEP

    1572864:Z2GKlXebWvJbOkiqOv8im2A3+T9E7GliHiYgj+h58sMw5IIe3y6cJFJZ:ZnKRCOJbOknOv8i36+TVwZ5FLe3qJ

Score
10/10
pysilondefense_evasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      88.5MB

    • MD5

      cf38326f795318e39c715d3c9e208bb9

    • SHA1

      9f47baa58eb26ad50cfe3c46eb1d5cbe1089fa01

    • SHA256

      5564b3a798f9f42ec73fffd3011afd92410a947dde0dcb13066bbe481928fb09

    • SHA512

      a8f7e1ff8c4ac1ab68cd39497d6962581f237a6765a452ccad6022d0c8770c8d4e7fbfdc067c14b355e05318b2033279681a810d16314312406196e46a31bea6

    • SSDEEP

      1572864:Z2GKlXebWvJbOkiqOv8im2A3+T9E7GliHiYgj+h58sMw5IIe3y6cJFJZ:ZnKRCOJbOknOv8i36+TVwZ5FLe3qJ

    Score
    9/10
    upxdefense_evasionexecutionpersistence

    • 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 v15

Tasks