General

  • Target

    aad0e1f44c81477576e5b1a1a31f3513.bin

  • Size

    692KB

  • Sample

    241120-byv3bsxdlh

  • MD5

    660b243f73f8cab26d8336054ae4f8ad

  • SHA1

    170dcfdd5745677fd4b1516fc236aa3783453903

  • SHA256

    d0f7ad77a0b9597939f76016d1ee261d4993392d233b766bb2679bde41206fbf

  • SHA512

    48ef9e4cae88e441ed389f56450e28b21bdb9f393e221d80e886539b896e69935579f47cb788628ab1511ab999336f8850df07475545e37695764e42aa91becb

  • SSDEEP

    12288:YF6ogJwm9LLfsUPl5h/o77p4bOKyx9eAA+s5X1:jB59LL5loPgOKaeAA1l

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049.exe

    • Size

      750KB

    • MD5

      aad0e1f44c81477576e5b1a1a31f3513

    • SHA1

      aaa55fd38d696c09f0ba9b8511efac0c9d68b63a

    • SHA256

      5e8880438f921f4bd81f137cc9b4c44f1ba12b321a178d4d50a0601d75aef049

    • SHA512

      2f70c69d20a1d6f252c29bd8e2f01958a25e6710f8e4bbb47721a3a621be32503bfd66cf96981b77edf9a370492f4b6f60d1b7706c61dee3df5ca47724c8b44d

    • SSDEEP

      12288:k3qNW8BeviONx9C/1kmWRlgofeQELf5J2POsSY9K3sYKA:73wsmmWRlFQAPO1YwMA

    • 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