General

  • Target

    78c64fae4e08a3d998cdc688338437dff344b49e9a8509116640dabbd156299b

  • Size

    859KB

  • Sample

    241115-wcnrcayeql

  • MD5

    851e7869e5438362cd42a2ee85a75d31

  • SHA1

    1af1d8cd2a9be17e6c8404034d43018704aad87e

  • SHA256

    78c64fae4e08a3d998cdc688338437dff344b49e9a8509116640dabbd156299b

  • SHA512

    ab05303a50e663b507358eb61e74ee09dd6127a6287f1d66a1954ab6312b3a04d5a1a36dc421f1e771b456d544e5e3f9f92213ad1b828e820da570a9a238f894

  • SSDEEP

    24576:G1E1FidojNJ+fQhsTlGrddL8x/LpuOu5pjK/OMZ:G1E1Fi+v7Lrm/y5N

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      78c64fae4e08a3d998cdc688338437dff344b49e9a8509116640dabbd156299b

    • Size

      859KB

    • MD5

      851e7869e5438362cd42a2ee85a75d31

    • SHA1

      1af1d8cd2a9be17e6c8404034d43018704aad87e

    • SHA256

      78c64fae4e08a3d998cdc688338437dff344b49e9a8509116640dabbd156299b

    • SHA512

      ab05303a50e663b507358eb61e74ee09dd6127a6287f1d66a1954ab6312b3a04d5a1a36dc421f1e771b456d544e5e3f9f92213ad1b828e820da570a9a238f894

    • SSDEEP

      24576:G1E1FidojNJ+fQhsTlGrddL8x/LpuOu5pjK/OMZ:G1E1Fi+v7Lrm/y5N

    • 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