General

  • Target

    HeCSSJMQufSsHnr.exe_

  • Size

    721KB

  • Sample

    240903-npmqtavgqr

  • MD5

    b33393f527b3cf8556bff9cd0440a945

  • SHA1

    39d089d3fb0aad344dd4a7365b47a4652822eb2d

  • SHA256

    7812b5b375ff359c2b1eec78d4b1917a137482c2f2eff92f9d95562965487551

  • SHA512

    baac43d4e3c50df8fcc94cb3b051762e0e74fae6b978f8ef79354f1a34606452f39c19c6d6c8bb715762d4919d775b8d452103f14ab76724656c2392cb172207

  • SSDEEP

    12288:JrBKYvI8d0NlM20dPVJYdWf7CX+utnQ7quCmYoMo381ByZkv6JrkR:pOYAO20dTuXxnQ7qu6No3kByZkCc

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      HeCSSJMQufSsHnr.exe_

    • Size

      721KB

    • MD5

      b33393f527b3cf8556bff9cd0440a945

    • SHA1

      39d089d3fb0aad344dd4a7365b47a4652822eb2d

    • SHA256

      7812b5b375ff359c2b1eec78d4b1917a137482c2f2eff92f9d95562965487551

    • SHA512

      baac43d4e3c50df8fcc94cb3b051762e0e74fae6b978f8ef79354f1a34606452f39c19c6d6c8bb715762d4919d775b8d452103f14ab76724656c2392cb172207

    • SSDEEP

      12288:JrBKYvI8d0NlM20dPVJYdWf7CX+utnQ7quCmYoMo381ByZkv6JrkR:pOYAO20dTuXxnQ7qu6No3kByZkCc

    • 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