General

  • Target

    Vortax App Setup.exe

  • Size

    47.3MB

  • Sample

    240617-h5e31szdng

  • MD5

    cab622641242a6f2fcbb8a1ae2698fd2

  • SHA1

    9d56b54643706787c16f0cae4e9e565c1e1a49ec

  • SHA256

    f3176e0859ba92049dcd57685c1b5f49b97183ff49fcc79f2ce4ad2b31d2d843

  • SHA512

    324ad8a7669d15ef19d0c1d7b362d17f2118414b4e8672921fe45994db0425200a38e26fc4c169ecb19f7c4aa8233fc5dfd32c3cb32e600cc031139d0e530cf1

  • SSDEEP

    786432:MXCn7F7DZHw0SLuXUG6fssNb8ReGJqznv+DGODFjupn5oZfikV6PH2fLbTvkw0Y7:MyRPZQ5LKQ0sNGWO1FpZf+PH67vkoGKL

Malware Config

Extracted

Family

stealc

Botnet

vor13

C2

http://45.132.105.157

Attributes
  • url_path

    /eb155c7506e03ca9.php

Targets

    • Target

      Vortax App Setup.exe

    • Size

      47.3MB

    • MD5

      cab622641242a6f2fcbb8a1ae2698fd2

    • SHA1

      9d56b54643706787c16f0cae4e9e565c1e1a49ec

    • SHA256

      f3176e0859ba92049dcd57685c1b5f49b97183ff49fcc79f2ce4ad2b31d2d843

    • SHA512

      324ad8a7669d15ef19d0c1d7b362d17f2118414b4e8672921fe45994db0425200a38e26fc4c169ecb19f7c4aa8233fc5dfd32c3cb32e600cc031139d0e530cf1

    • SSDEEP

      786432:MXCn7F7DZHw0SLuXUG6fssNb8ReGJqznv+DGODFjupn5oZfikV6PH2fLbTvkw0Y7:MyRPZQ5LKQ0sNGWO1FpZf+PH67vkoGKL

    • Detects HijackLoader (aka IDAT Loader)

    • HijackLoader

      HijackLoader is a multistage loader first seen in 2023.

    • Stealc

      Stealc is an infostealer written in C++.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Downloads MZ/PE file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks