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

    107.5MB

  • Sample

    240703-c1bxxaxcnp

  • MD5

    ce7e3967cbebee2813bf0f2ba3c8d26b

  • SHA1

    1e44ceb10b55bf0f948d1ab9fa1d6fcaf4dc97a6

  • SHA256

    9ebe6af6e7151e2b8570753a04eb24745fb40f4b4d548d5c8c8ef55efb27bd0f

  • SHA512

    8be40859dd7687502a389f51f0fe35a40a02b62055d12876622abb7cd49a100b9d1596c3a3086528a6cbedc8d036eedbaada06197797510b5d166105172bb7b5

  • SSDEEP

    3145728:ZK7paiS6xjKcBa6R2qHO5izBVnG0iWMstB2Ox0vM3:YVjSWNa6HHCittieBm

Score
10/10
pysilonevasionexecutionpersistencepyinstaller

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      107.5MB

    • MD5

      ce7e3967cbebee2813bf0f2ba3c8d26b

    • SHA1

      1e44ceb10b55bf0f948d1ab9fa1d6fcaf4dc97a6

    • SHA256

      9ebe6af6e7151e2b8570753a04eb24745fb40f4b4d548d5c8c8ef55efb27bd0f

    • SHA512

      8be40859dd7687502a389f51f0fe35a40a02b62055d12876622abb7cd49a100b9d1596c3a3086528a6cbedc8d036eedbaada06197797510b5d166105172bb7b5

    • SSDEEP

      3145728:ZK7paiS6xjKcBa6R2qHO5izBVnG0iWMstB2Ox0vM3:YVjSWNa6HHCittieBm

    Score
    9/10
    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.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

1
T1112

Credential Access

Discovery

File and Directory Discovery

1
T1083

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks