General

  • Target

    25153f00d841c6a41619c7c630dde71dcf443205ce1436f1a7aa4ac682de2e5f

  • Size

    831KB

  • Sample

    220521-n3q1dshfgj

  • MD5

    5494034355aba3dce71a87bb3acffc6a

  • SHA1

    161a90d173f5d07d3c698356d2ecb6a1906a2595

  • SHA256

    25153f00d841c6a41619c7c630dde71dcf443205ce1436f1a7aa4ac682de2e5f

  • SHA512

    3c14a9628bf003bada6e04e754b14e122da1e9adc973aa973765858baa23411145da5d71941af0b4af00f77ea5e5a7c31d511ae317631a6e80e02ac2495607c0

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note
<|| v2.2.0.0 ||> 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: 5/21/2022 12:02:12 PM MassLogger Started: 5/21/2022 12:02:05 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\SCAN_20200805_1524203946573.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> 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

      SCAN_20200805_1524203946573.exe

    • Size

      1.2MB

    • MD5

      94196b70530b597f111cd799149d4baf

    • SHA1

      cf6749d875e1cc451890d96d26ffbc226778bb9f

    • SHA256

      242c20784a19993ce2896684480243fe63d33b065fe9ef74d48b958a91cd4e48

    • SHA512

      6eaba87afb85019268889f04fc0416a66628b22154d85a1ecdc136340fccace9c82b098317b2565f94a8dff9aeaa949fb0762f87c6246de80bf382f610484663

    • 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 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