General

  • Target

    2f2d8602e4ce2c31c28637f0fbbde9b0b6a0afe099206acf0d368eaee55c4064

  • Size

    1.1MB

  • Sample

    220521-b5m1asdad3

  • MD5

    caa44581965ac17a8b9165c1722da39b

  • SHA1

    fca6a80e71b875e10ce3cdccb633447be6f99f6b

  • SHA256

    2f2d8602e4ce2c31c28637f0fbbde9b0b6a0afe099206acf0d368eaee55c4064

  • SHA512

    38b92b2979b536a75840dd376a0ec3714855f997cde1304993c7cfbfa1144ebd1e894c3c7043b5765b86fa2a67246703209e86668eafcd87aab0753dc469e4a6

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note
<|| v2.4.0.0 ||> User Name: Admin IP: 154.61.71.50 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: 5/21/2022 4:36:21 AM MassLogger Started: 5/21/2022 4:36:11 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Order Items For Quote.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

      Order Items For Quote.exe

    • Size

      1.4MB

    • MD5

      21a228a97e5cf4151c2d9c30b5881af4

    • SHA1

      209c462e664c6ed80c84a611d5a8b1f7534c5b19

    • SHA256

      7391f3917523baee91e92967c12e20c57448474696590fcbc6e5e6b3c5e21f78

    • SHA512

      90b59ab03824c70003c369b259b08c8ca748d864eb35c2ad6f877115cef3772423fd6da5d59fc793299f775087acce8fe431d318f20d83b23162144dfadab4db

    • MassLogger

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

    • MassLogger Main Payload

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks