Overview

overview

10

Static

static

10

source_prepared.exe

windows10-1703-x64

9

source_prepared.exe

windows10-2004-x64

9

source_prepared.exe

windows11-21h2-x64

9

Sharing

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General

  • Target

    source_prepared.exe

  • Size

    77.0MB

  • Sample

    240926-p5kf3axhql

  • MD5

    df9999eac15629d0f0cbf18b9a3ca8a6

  • SHA1

    ea567ab456d0ecd1cf90baf37c0f3e993f32e12c

  • SHA256

    05b4b7da4044d677bbe52af40e96057909c62ae99e76426cf7109ed45288ed0c

  • SHA512

    301808a9cc3faad0360899a9c69390a226b86af02649c59e19f8e1c9321226ca4c9c74cdf116aa3d83bbc758b1f363f229598d20766dc137cccfc6ced5bf38e2

  • SSDEEP

    1572864:GvHcRlnWQmSk8IpG7V+VPhqFxE7ulHQBBPiYweyJulZUdgD7rrxyyOlqH1O3:GvHcRVbmSkB05awFjdQnApu/7rrg3cO3

Score
10/10
pysilonevasionexecutionpersistencepyinstallerspywarestealerupx

Malware Config

Targets

    • Target

      source_prepared.exe

    • Size

      77.0MB

    • MD5

      df9999eac15629d0f0cbf18b9a3ca8a6

    • SHA1

      ea567ab456d0ecd1cf90baf37c0f3e993f32e12c

    • SHA256

      05b4b7da4044d677bbe52af40e96057909c62ae99e76426cf7109ed45288ed0c

    • SHA512

      301808a9cc3faad0360899a9c69390a226b86af02649c59e19f8e1c9321226ca4c9c74cdf116aa3d83bbc758b1f363f229598d20766dc137cccfc6ced5bf38e2

    • SSDEEP

      1572864:GvHcRlnWQmSk8IpG7V+VPhqFxE7ulHQBBPiYweyJulZUdgD7rrxyyOlqH1O3:GvHcRVbmSkB05awFjdQnApu/7rrg3cO3

    Score
    9/10
    evasionexecutionpersistencespywarestealerupx

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2behavioral3

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

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

File and Directory Discovery

1
T1083

System Information Discovery

1
T1082

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks