General

  • Target

    5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac.exe

  • Size

    764KB

  • Sample

    240829-byzerayerq

  • MD5

    bc83d85989ca4b6b145c1ba7f383ef87

  • SHA1

    9081dce833554b73a3947714c2a3560b2410b619

  • SHA256

    5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac

  • SHA512

    970737589f6b351c0269a7dc277de356764d236bfe70aa251449527e60163fe3a1519bbdf9a8fd8a9b197b19448a1c2d93754b69924f4f0570222e3de355da20

  • SSDEEP

    12288:TmN6EPCLLWH+H9mP+B8GJzo9ppiN5WeGhJZZvwgh3yHs3NuY2d/jvIGc2t:TmN6EPgLVH9mP+5ubiNchsHs3NqVxt

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7346810434:AAEXSY3wDhIvNHI42oXOgp-AuGLwZWgKvmY/sendMessage?chat_id=5116181161

Targets

    • Target

      5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac.exe

    • Size

      764KB

    • MD5

      bc83d85989ca4b6b145c1ba7f383ef87

    • SHA1

      9081dce833554b73a3947714c2a3560b2410b619

    • SHA256

      5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac

    • SHA512

      970737589f6b351c0269a7dc277de356764d236bfe70aa251449527e60163fe3a1519bbdf9a8fd8a9b197b19448a1c2d93754b69924f4f0570222e3de355da20

    • SSDEEP

      12288:TmN6EPCLLWH+H9mP+B8GJzo9ppiN5WeGhJZZvwgh3yHs3NuY2d/jvIGc2t:TmN6EPgLVH9mP+5ubiNchsHs3NqVxt

    • 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.

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks