General

  • Target

    1ba4de3cf7421c893126c14e0a3212fe32f6f6a4dec449aefbcc31181a91ade0

  • Size

    319KB

  • Sample

    241023-1eyfsasfjj

  • MD5

    134cc6f60ff9cd1cf4d7dfe4d50b095e

  • SHA1

    c0bcf0297ee258bb6f9a8b5de08de4a2c48f357a

  • SHA256

    1ba4de3cf7421c893126c14e0a3212fe32f6f6a4dec449aefbcc31181a91ade0

  • SHA512

    078ee9e29d522b75477a14e9b1d01f15e449ab66708f3e440643d4b30494f6d626a68f606e735cde9c1344b0f59ea597d2d2fa1dcb2aca4305f56ecf4d0d0eee

  • SSDEEP

    6144:N07JHBA0B56szCXqqqqqmzYhuO+FLh5C2z9mL1:Wd/qYYFNHrz96

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      1ba4de3cf7421c893126c14e0a3212fe32f6f6a4dec449aefbcc31181a91ade0

    • Size

      319KB

    • MD5

      134cc6f60ff9cd1cf4d7dfe4d50b095e

    • SHA1

      c0bcf0297ee258bb6f9a8b5de08de4a2c48f357a

    • SHA256

      1ba4de3cf7421c893126c14e0a3212fe32f6f6a4dec449aefbcc31181a91ade0

    • SHA512

      078ee9e29d522b75477a14e9b1d01f15e449ab66708f3e440643d4b30494f6d626a68f606e735cde9c1344b0f59ea597d2d2fa1dcb2aca4305f56ecf4d0d0eee

    • SSDEEP

      6144:N07JHBA0B56szCXqqqqqmzYhuO+FLh5C2z9mL1:Wd/qYYFNHrz96

    • VIPKeylogger

      VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Abuses OpenXML format to download file from external location

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks