General

  • Target

    15112024_0541_14112024_Bank Swift Copy.docx

  • Size

    459KB

  • Sample

    241115-gdd6zayqfv

  • MD5

    3f9ae2b975cec92e0402d614cd2391a5

  • SHA1

    43d41944021358bee6b6b48594d9c3f54fbaecd5

  • SHA256

    27a37162f8f0baf5fe161825f8108f1f3e20bada83c2be08fe9919c60e4727b8

  • SHA512

    1a14966056b58e84438309a1dea5ed4d5a6036b76cde5b0baec395d87bcfb2edf596bf9c201c0310847972f89c04c866f2008e938791b233ffb7042365222771

  • SSDEEP

    6144:drlcbR5HastSFXbqUAbqUAbqUvyLE8IIIIIW0ru0rqme6eeCe9vCeXhdwt9tmYL+:RARtUVhpr/rqIXg9mrm9Bt2mhW8G0Y1Z

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      15112024_0541_14112024_Bank Swift Copy.docx

    • Size

      459KB

    • MD5

      3f9ae2b975cec92e0402d614cd2391a5

    • SHA1

      43d41944021358bee6b6b48594d9c3f54fbaecd5

    • SHA256

      27a37162f8f0baf5fe161825f8108f1f3e20bada83c2be08fe9919c60e4727b8

    • SHA512

      1a14966056b58e84438309a1dea5ed4d5a6036b76cde5b0baec395d87bcfb2edf596bf9c201c0310847972f89c04c866f2008e938791b233ffb7042365222771

    • SSDEEP

      6144:drlcbR5HastSFXbqUAbqUAbqUvyLE8IIIIIW0ru0rqme6eeCe9vCeXhdwt9tmYL+:RARtUVhpr/rqIXg9mrm9Bt2mhW8G0Y1Z

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

    • Downloads MZ/PE file

    • Abuses OpenXML format to download file from external location

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks