General

  • Target

    d883fb0fb32fe7a4d2e9d2ceb6cc49905c48eb4787603b43d426d6fc5b4157b9.exe

  • Size

    761KB

  • Sample

    240828-cvkyma1fkh

  • MD5

    ce59bff2708d85f27bccdcc1c930104d

  • SHA1

    eba78225b7af21322dc0a168c7d4a2dcd9cef4ed

  • SHA256

    d883fb0fb32fe7a4d2e9d2ceb6cc49905c48eb4787603b43d426d6fc5b4157b9

  • SHA512

    1f81cab64419f3ef90e29b4b28c463ae6843a3dbaa5ae54ff0cca71da42eb91f8b460b4d254a8c3247c4a751237a16a55be12edc6574d1f7507b257f8a422e87

  • SSDEEP

    12288:evZqJOENkCBhRgnxjmBKUuhgnFpRs1U5X+VqF5a5H6LRHizSLN:evs/GxkKbgnPR2UYK5aARCc

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      d883fb0fb32fe7a4d2e9d2ceb6cc49905c48eb4787603b43d426d6fc5b4157b9.exe

    • Size

      761KB

    • MD5

      ce59bff2708d85f27bccdcc1c930104d

    • SHA1

      eba78225b7af21322dc0a168c7d4a2dcd9cef4ed

    • SHA256

      d883fb0fb32fe7a4d2e9d2ceb6cc49905c48eb4787603b43d426d6fc5b4157b9

    • SHA512

      1f81cab64419f3ef90e29b4b28c463ae6843a3dbaa5ae54ff0cca71da42eb91f8b460b4d254a8c3247c4a751237a16a55be12edc6574d1f7507b257f8a422e87

    • SSDEEP

      12288:evZqJOENkCBhRgnxjmBKUuhgnFpRs1U5X+VqF5a5H6LRHizSLN:evs/GxkKbgnPR2UYK5aARCc

    • 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