General

  • Target

    23012025_1021_23012025_299371485_14108825808_1736351479899_pdf.r01

  • Size

    657KB

  • Sample

    250123-mdsx1sxlcp

  • MD5

    fc3f6e87f33a83eaaafa24c221383245

  • SHA1

    af0d2eb928c0a97a59acbfcaf4599e6030143a04

  • SHA256

    3d500e2bcc5d88928ddaa3f92f39133d19393bff4d32d50c2059cc2270dca78c

  • SHA512

    385aa40ee8956b50d87ce2008e2e7ee94dfd00f256132d240a21cdb1fd23c312ea30de6905338665a2e0c8c8a53e7985e4982975b7c3a4c783a0650ffa327a5e

  • SSDEEP

    12288:1YWSeH6B2wQvbCkgVBhyvqrnrzOC7Tc0cDvD0rsMJt6FSrheL5MTBFGh2WTcGYh6:1YiH6BK+5+gtg9MJkFwEMTBFfWTEh6

Malware Config

Extracted

Family

vipkeylogger

Targets

    • Target

      299371485_14108825808_1736351479899_pdf.exe

    • Size

      777KB

    • MD5

      7487638ac663bd8470efeb6cb741b5f9

    • SHA1

      e6d74b2cf2b752f2be06977fd32652f43df9b92a

    • SHA256

      52cf8e8f39ca60085b39b1c0504f0d8d955e53bf634805b2073bdf2e6b02e81d

    • SHA512

      5f56375183497f5f839e0c98d4b4ea93554a5fda436a7ddad44cb28e3979f7e76dfc1492d665d32cb76dc3a2cca9831e0589155ce247cc1567ec465bcad68069

    • SSDEEP

      12288:qhFt+WHqqLQhCv0rOzZ5PDV9Pfnjfn4C0fNjVlgWfNsD2Gz9GSluEy:qJ+UqY8OzDLV9Pfnjg7RRg2M9Nlm

    • 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