General

  • Target

    SecuriteInfo.com.Trojan.PackedNET.3237.22372.19188.exe

  • Size

    989KB

  • Sample

    250226-mjb7fswqt9

  • MD5

    4312fbdb32f292a78413e7bacb2ca15b

  • SHA1

    c551f73e9215f268707720d195ce7691d574d3d3

  • SHA256

    572ee11cb26d0952d901bc35f226d46264264f01afa9cc1491745400f5e5f360

  • SHA512

    1134256f66f7589dfdfd7bebd23725d1ef1dafa691a1d9d5cc630fe98c0bab22e0ac8c550cf99f0f9e9c7f633d0700b97e4ce0da7e87c27d08ab3a5c40f2f208

  • SSDEEP

    24576:1QfX8gG9LEeiq7KjoKkcABKM376sMDlixo:I8gqioKJkcqWOxo

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      SecuriteInfo.com.Trojan.PackedNET.3237.22372.19188.exe

    • Size

      989KB

    • MD5

      4312fbdb32f292a78413e7bacb2ca15b

    • SHA1

      c551f73e9215f268707720d195ce7691d574d3d3

    • SHA256

      572ee11cb26d0952d901bc35f226d46264264f01afa9cc1491745400f5e5f360

    • SHA512

      1134256f66f7589dfdfd7bebd23725d1ef1dafa691a1d9d5cc630fe98c0bab22e0ac8c550cf99f0f9e9c7f633d0700b97e4ce0da7e87c27d08ab3a5c40f2f208

    • SSDEEP

      24576:1QfX8gG9LEeiq7KjoKkcABKM376sMDlixo:I8gqioKJkcqWOxo

    • VIPKeylogger

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

    • Vipkeylogger family

    • 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