General

  • Target

    Scan12112024,pdf.vbs

  • Size

    12KB

  • Sample

    241112-rmtywsvaqg

  • MD5

    4e9b8807134dfb560b0eb3f0bf8705af

  • SHA1

    086e955967a78b02bb006f3d2755dfc49c536990

  • SHA256

    e3dadda28d21c40c06bcfd1163b6b7d170689976d69a66985fa309197fb49850

  • SHA512

    62dc169e27636a9baee657969f0e678b582a6a4a4b595fb242b037be53ab70c410c241d2f3c0b22f64c1bf7ad429fabc6f2705042f43f53dabc13d0e1369e99b

  • SSDEEP

    192:spKV/HwG/IUUtbeDQgGHOgy9w3Kjv3H03f7sbcS/7XQx74DGICrZOnips3SkvDA:fV4N//ICrZOnips3Sl

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://1017.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35w&pk_vid=fd4f614bb209c62c1730945176a0904f

exe.dropper

https://1017.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35w&pk_vid=fd4f614bb209c62c1730945176a0904f

Extracted

Family

vipkeylogger

Targets

    • Target

      Scan12112024,pdf.vbs

    • Size

      12KB

    • MD5

      4e9b8807134dfb560b0eb3f0bf8705af

    • SHA1

      086e955967a78b02bb006f3d2755dfc49c536990

    • SHA256

      e3dadda28d21c40c06bcfd1163b6b7d170689976d69a66985fa309197fb49850

    • SHA512

      62dc169e27636a9baee657969f0e678b582a6a4a4b595fb242b037be53ab70c410c241d2f3c0b22f64c1bf7ad429fabc6f2705042f43f53dabc13d0e1369e99b

    • SSDEEP

      192:spKV/HwG/IUUtbeDQgGHOgy9w3Kjv3H03f7sbcS/7XQx74DGICrZOnips3SkvDA:fV4N//ICrZOnips3Sl

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Vipkeylogger family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks