General

  • Target

    0fec3c669c7e1f7c180883a01062dc51394a600cb9a087eed466297f3b22eb13.zip

  • Size

    751KB

  • Sample

    240829-bg2hsawcnh

  • MD5

    8cda3620a0aca60bf561ee745c1e95d8

  • SHA1

    d4e47b38ec2fc485a86aaef6abe063dbba4225ea

  • SHA256

    0fec3c669c7e1f7c180883a01062dc51394a600cb9a087eed466297f3b22eb13

  • SHA512

    7377dbc43fbe19fc1e0aa19329e4ff7bfd4075254b6fb6962518e23d01b236dedd72d16deaae45afdde366272c4c4fe179f52b6ef9ed8277672f9c91736285af

  • SSDEEP

    12288:Lctx5RNQk3xY0DRoLgep6spqJRWqK6W//FlTWfMd3ClpAvw6y8bNlFDMy1hMKtae:4vNQkhWg42DKBHvT2AS8bXKMvMomOXL9

Malware Config

Extracted

Family

vipkeylogger

Credentials

Targets

    • Target

      GCBrnEGE22coKRz.exe

    • Size

      822KB

    • MD5

      5783a1fa182d62eb3838a2e3954a1f36

    • SHA1

      eec476fcc102b50390cf983725dbffaee693200e

    • SHA256

      a708a6cd710ba79a3dee7a91db6fedf3b3f6da1ab10d6391cc98962ee0904fd1

    • SHA512

      31d8cd0fa9f08b7ada602fdd4877c246e892f1d18fdee0cc3e49ac7f293d3b41857009c3a3b97fa14737bdcfa786ed2cdb88b4d5e6383d5f83eda69e5bd4f7d8

    • SSDEEP

      12288:XMf55k2851eTl3GpqJTWwK6WP/FlTW/Md3SlpAVF/8CxeYm8ba/DONRoT9H:Xy5xR5VKBXvTUOlNm8bkDD

    • VIPKeylogger

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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