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General

  • Target

    DHL Delivery Invoice.com.exe

  • Size

    784KB

  • Sample

    241114-hvx6vavhrb

  • MD5

    f45d95d9be611f61ba9f193ea4676eae

  • SHA1

    8cf82904cb76d2476b5ff36b9072c65b5c414ede

  • SHA256

    e3d34efa98ab95227b84ed48a65ce73b3875f3c0ceaab5ac821fdecb37392eb9

  • SHA512

    4f0597df3e489d6ef23432a7321542ff08965a5fa93198c039e005a86dcdaa9abb60eae484c9cac949fa9d2db6d7548f797af73a6fd8f5bd20ee1a836258aedf

  • SSDEEP

    24576:A5CJVwLNNNizk+m0v5C8IomqxL8q0A9O6y:AY6vNmm0v5Tv/8m9y

Malware Config

Extracted

Family

vipkeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vinatax.us
  • Port:
    587
  • Username:
    tuyetnguyen@vinatax.us
  • Password:
    vinatax@2022
  • Email To:
    mohamedadil@klngfield.com

Targets

    • Target

      DHL Delivery Invoice.com.exe

    • Size

      784KB

    • MD5

      f45d95d9be611f61ba9f193ea4676eae

    • SHA1

      8cf82904cb76d2476b5ff36b9072c65b5c414ede

    • SHA256

      e3d34efa98ab95227b84ed48a65ce73b3875f3c0ceaab5ac821fdecb37392eb9

    • SHA512

      4f0597df3e489d6ef23432a7321542ff08965a5fa93198c039e005a86dcdaa9abb60eae484c9cac949fa9d2db6d7548f797af73a6fd8f5bd20ee1a836258aedf

    • SSDEEP

      24576:A5CJVwLNNNizk+m0v5C8IomqxL8q0A9O6y:AY6vNmm0v5Tv/8m9y

    • 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

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