Overview

overview

10

Static

static

10

source_prepared.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    84.3MB

  • Sample

    250216-jv5flayrgj

  • MD5

    239173a9ea24821d40296f4dd63d456e

  • SHA1

    59bcfd3861e58d61e5f9fa0366699bdf35acb995

  • SHA256

    7d0263deba0c8df147c81f093625c1a6ed0c73a2cfa3321cf70e87b4d1a05806

  • SHA512

    a10bebf5b5d4ac63aadd8912cbc14417d7cca41c6b61297542c671890106105c625be968e127201348eb6c6930218e49ce113e0257c07b663af127416291652c

  • SSDEEP

    1572864:lVjl7WC6mqnOkiqOv8im2ARxE7klhWiYweyJulZUdg6zIPyd72:XZMmqnOknOv8i3KnLLpuqoyZ2

Score
10/10
pysilondefense_evasiondiscoveryexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      84.3MB

    • MD5

      239173a9ea24821d40296f4dd63d456e

    • SHA1

      59bcfd3861e58d61e5f9fa0366699bdf35acb995

    • SHA256

      7d0263deba0c8df147c81f093625c1a6ed0c73a2cfa3321cf70e87b4d1a05806

    • SHA512

      a10bebf5b5d4ac63aadd8912cbc14417d7cca41c6b61297542c671890106105c625be968e127201348eb6c6930218e49ce113e0257c07b663af127416291652c

    • SSDEEP

      1572864:lVjl7WC6mqnOkiqOv8im2ARxE7klhWiYweyJulZUdg6zIPyd72:XZMmqnOknOv8i3KnLLpuqoyZ2

    Score
    9/10
    defense_evasiondiscoveryexecutionpersistenceupx

    • 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

    • Downloads MZ/PE file

    • 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
    behavioral1

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

File and Directory Discovery

1
T1083

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks