General

  • Target

    61958efc02d98446e4c3f05d2843a49cba4bb1519f03c1384c813a6acb803fdd

  • Size

    775KB

  • Sample

    220520-2glensaddq

  • MD5

    415028a72533570493df5747760e46cf

  • SHA1

    e1f49f1523eeb96da1e74cd1cf78c81bcccd8052

  • SHA256

    61958efc02d98446e4c3f05d2843a49cba4bb1519f03c1384c813a6acb803fdd

  • SHA512

    d5dd3711c3ca2fa16ad7ed3e5e1edeb4070e9964a799b8a087e0dd1bb48627ba44370eaf74476c9c1842f0aca728a213ffa5ee577a24bf3d7bd389648ddf3890

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/20/2022 10:36:20 PM MassLogger Started: 5/20/2022 10:36:13 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\20200817_-0000199191910.xls.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA

Targets

    • Target

      20200817_-0000199191910.xls.exe

    • Size

      862KB

    • MD5

      82db0414466f600825a076a9bfc460f2

    • SHA1

      e6ba314882ff122bd26e5f5ad0407c2b5e702981

    • SHA256

      eb98cd837c0994df93bde2019caef785c7b7c9bfc373ca2135d928bd507bf3b3

    • SHA512

      cf48e3a1935664818447c01c67911e962766902d3d561c7730d050bb964714fa91b92996391b210d30d3e45685e660f76632b11be876b11466cddd28e3953f2e

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger log file

      Detects a log file produced by MassLogger.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v6

Tasks