General

  • Target

    d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe

  • Size

    852KB

  • Sample

    250214-e189hssjfk

  • MD5

    19d41171a69f56c5eb6810034643e8f7

  • SHA1

    0aaed50038cbbdd481d67b8ef81b8b36cdfa9c10

  • SHA256

    d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139

  • SHA512

    3e0a91cd69c5982b38f5c5807da6744490eee0840c2ff212b830bc5006d4f1218a454c92280c73f0e7651971d686dfc495bf0e6e85b1fa907d11f489592c64ca

  • SSDEEP

    24576:yZAcOPxRZFm2RuNejjgFssXI7Fx8hcFF91:Y4xXw2JImmcFF

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe

    • Size

      852KB

    • MD5

      19d41171a69f56c5eb6810034643e8f7

    • SHA1

      0aaed50038cbbdd481d67b8ef81b8b36cdfa9c10

    • SHA256

      d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139

    • SHA512

      3e0a91cd69c5982b38f5c5807da6744490eee0840c2ff212b830bc5006d4f1218a454c92280c73f0e7651971d686dfc495bf0e6e85b1fa907d11f489592c64ca

    • SSDEEP

      24576:yZAcOPxRZFm2RuNejjgFssXI7Fx8hcFF91:Y4xXw2JImmcFF

    • 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.

    • Downloads MZ/PE file

    • 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