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Overview

overview

10

Static

static

10

source_prepared.exe

windows10-ltsc_2021-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    84.1MB

  • Sample

    250321-mevg8szqy4

  • MD5

    e39355799fbeb2fe28720ad09423904b

  • SHA1

    63cc083931b5adaa4581887dadb99abf7d879d32

  • SHA256

    04bf85682d2809bf183398c5cce2931bd5fe1178e97cf1492a336801a56bbd48

  • SHA512

    30cfd1f8bde2370fcdfa2c4abce2ca1478dfbd43e52e9d2b725c2a458e80f6ef528f9465a2affd031876cd265ae08594ff58d808a29a4c1293440ea7bfbc1747

  • SSDEEP

    1572864:FtIupuqVjl/lWfdP4OkiqOv8im2AUdfUE7nlhnwgiYweyJulZUdg/Xgz2UZvkOJv:0YFrAdgOknOv8i3XfNLwZpu7XgznkOF

Score
10/10
pysilondefense_evasiondiscoveryexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      84.1MB

    • MD5

      e39355799fbeb2fe28720ad09423904b

    • SHA1

      63cc083931b5adaa4581887dadb99abf7d879d32

    • SHA256

      04bf85682d2809bf183398c5cce2931bd5fe1178e97cf1492a336801a56bbd48

    • SHA512

      30cfd1f8bde2370fcdfa2c4abce2ca1478dfbd43e52e9d2b725c2a458e80f6ef528f9465a2affd031876cd265ae08594ff58d808a29a4c1293440ea7bfbc1747

    • SSDEEP

      1572864:FtIupuqVjl/lWfdP4OkiqOv8im2AUdfUE7nlhnwgiYweyJulZUdg/Xgz2UZvkOJv:0YFrAdgOknOv8i3XfNLwZpu7XgznkOF

    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

    • 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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks