General

  • Target

    03092024_0053_02092024_swift_slip_.docx

  • Size

    179KB

  • Sample

    240903-a8zylascnk

  • MD5

    bc7a7ebb88141e09424864772c95d48f

  • SHA1

    d80259a4509796228cfda4b28ac9ac0854f357d7

  • SHA256

    8ded45c93249215db5d5c6d5136b91d837df94036a3db0384196e77f80c9207e

  • SHA512

    86f229f66ead79289c8bea6149b25baa35b6003f9315990f58519a32076e1120b135616dea116a6fe5c598de50e2fb01960e499b55f727b9acff3c21144730e9

  • SSDEEP

    3072:oiY5rj1ATug+mhTZMxjcFQ9csn4qAzYjDp/shKuikycBSRjR/Vx7XU0JFk:i5r/g+qZMpcFSQzYHut4d5nk

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      03092024_0053_02092024_swift_slip_.docx

    • Size

      179KB

    • MD5

      bc7a7ebb88141e09424864772c95d48f

    • SHA1

      d80259a4509796228cfda4b28ac9ac0854f357d7

    • SHA256

      8ded45c93249215db5d5c6d5136b91d837df94036a3db0384196e77f80c9207e

    • SHA512

      86f229f66ead79289c8bea6149b25baa35b6003f9315990f58519a32076e1120b135616dea116a6fe5c598de50e2fb01960e499b55f727b9acff3c21144730e9

    • SSDEEP

      3072:oiY5rj1ATug+mhTZMxjcFQ9csn4qAzYjDp/shKuikycBSRjR/Vx7XU0JFk:i5r/g+qZMpcFSQzYHut4d5nk

    • VIPKeylogger

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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