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

    55.8MB

  • Sample

    240816-132hcatejn

  • MD5

    f555c2123c9b86ca73675b4400aa738d

  • SHA1

    ca1d37c5e9ee7b9c385fb5323d7ddb70d06fcfe2

  • SHA256

    85164652be29d6f6fe15cdda45a35da51ffed536a4b147857d0516d9be177f0c

  • SHA512

    a7341c1ec9c2b0f0c656626406ece5e4d44b5897ee0516ce89fbcd9e5b8c14d02bec61e88720296406345d1e3932ada068c4eddf07fd9f6b2144af02fdb960fe

  • SSDEEP

    1572864:YvxZQgl3WL47vaSk8IpG7V+VPhqcPE7hl/090CRr:YvxZxhzeSkB05awcSZ090ir

Score
10/10
pysilondiscoveryevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      55.8MB

    • MD5

      f555c2123c9b86ca73675b4400aa738d

    • SHA1

      ca1d37c5e9ee7b9c385fb5323d7ddb70d06fcfe2

    • SHA256

      85164652be29d6f6fe15cdda45a35da51ffed536a4b147857d0516d9be177f0c

    • SHA512

      a7341c1ec9c2b0f0c656626406ece5e4d44b5897ee0516ce89fbcd9e5b8c14d02bec61e88720296406345d1e3932ada068c4eddf07fd9f6b2144af02fdb960fe

    • SSDEEP

      1572864:YvxZQgl3WL47vaSk8IpG7V+VPhqcPE7hl/090CRr:YvxZxhzeSkB05awcSZ090ir

    Score
    9/10
    discoveryupxevasionexecutionpersistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks