Overview

overview

10

Static

static

10

source_prepared.exe

windows11-21h2-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    80.2MB

  • Sample

    240702-a2qfkszdpg

  • MD5

    a0a2ccc0793c8f59fe4227fd1e0ec642

  • SHA1

    add222942ee2e5d42b66574e5f01df5a72407f59

  • SHA256

    9352be65deed9d57052c8f9d6d10628687b7ceae6ab5fe8f57e7ed30a0013a70

  • SHA512

    fee1427305967e111e08f7965d74f73fe43df79b1d7aa4c27cf6d1a3b01629671808f08ca8994732ab5d4200177cb3f5ea8eb2bbf2d096feeadc3e10dc062f5e

  • SSDEEP

    1572864:pvxZQgl0SSk8IpG7V+VPhqcPE7hlgkiYgj+h58sMwVWY99SFcJz7:pvxZxvSkB05awcSeu5BN9917

Score
10/10
pysilonevasionexecutionpersistencepyinstallerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      80.2MB

    • MD5

      a0a2ccc0793c8f59fe4227fd1e0ec642

    • SHA1

      add222942ee2e5d42b66574e5f01df5a72407f59

    • SHA256

      9352be65deed9d57052c8f9d6d10628687b7ceae6ab5fe8f57e7ed30a0013a70

    • SHA512

      fee1427305967e111e08f7965d74f73fe43df79b1d7aa4c27cf6d1a3b01629671808f08ca8994732ab5d4200177cb3f5ea8eb2bbf2d096feeadc3e10dc062f5e

    • SSDEEP

      1572864:pvxZQgl0SSk8IpG7V+VPhqcPE7hlgkiYgj+h58sMwVWY99SFcJz7:pvxZxvSkB05awcSeu5BN9917

    Score
    9/10
    evasionexecutionpersistenceupx

    • 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

    behavioral1

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