masslogger

General

Target

7c82a3755f9bcd09b6758293c47293007a698be0c669b7cd1bdca08ab2395f33
Size

1.6MB
Sample

220524-vrt18seehj
MD5

a4a7ec00ec9c2353296c24fd296c4f7e
SHA1

4eca85feccb04ea2a68e8974118e60f353ba032c
SHA256

7c82a3755f9bcd09b6758293c47293007a698be0c669b7cd1bdca08ab2395f33
SHA512

44b132a27aeb7fedf6f96e8c9d2d6a770c3894a5bcda3bae903cdafc8b2e11d8f8c6079d0ccd89c0ae0af9e3abe061e70be2f641b59be8496ca0292d4c645378

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\8506BBE7FF\Log.txt

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.13 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: 5/24/2022 8:14:59 PM MassLogger Started: 5/24/2022 8:14:41 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PI102948.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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

Extracted

Path

C:\Users\Admin\AppData\Local\19E979543A\Log.txt

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 10 Pro 64bit Windows Serial Key: W269N-WFGWX-YVC9B-4J6C9-T83GX CPU: Intel Core Processor (Broadwell) GPU: Microsoft Basic Display Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/24/2022 8:14:59 PM MassLogger Started: 5/24/2022 8:14:51 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\PI102948.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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
  
  PI102948.EXE
- Size
  
  1010KB
- MD5
  
  416247a0ac44f2e1d530ea6be99c8846
- SHA1
  
  da61c8696e3084f328ea1b3ce44865dbc59e2f5f
- SHA256
  
  9c33a1f6a337e39a99c4480f19e63fbaeee191defcd51c8a908e9af9da8e115c
- SHA512
  
  68512855fdc2e1a5dda7ecd82ef8200109492fe87b3fb33571c1c6f5bd8cecf4bd41f33a75ea8662b282c77078fc49c8002f94d69434538859ada583e247cbd8
Score

10^/10

masslogger collection ransomware spyware stealer
- MassLogger
  Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
  stealer spyware masslogger
- 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.
  spyware stealer
- Accesses Microsoft Outlook profiles
  collection
- 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
behavioral1 behavioral2