masslogger

General

Target

90db0b766e8fc8695b1ac3e3c3f57b9dceaaf223b4d52b019c57f7010d425727
Size

2.1MB
Sample

220415-a7ew2aacd6
MD5

ad4fc33f299f81ac4554b637da4b8acd
SHA1

81199b9ae1c2b101d967d9ea9e32d8caf393bafb
SHA256

90db0b766e8fc8695b1ac3e3c3f57b9dceaaf223b4d52b019c57f7010d425727
SHA512

41c7f633a05c9cfcd433a3b95f5280347c5358ec20636d821b223fb0c94c644680692d4c0732a898ff1392a81364980acb9582802d79f5a211d1eca4a306692c

Score

10^/10

Malware Config

Extracted

Path

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

Family

masslogger

Ransom Note

<|| v2.4.0.0 ||> 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: 4/15/2022 3:11:35 AM MassLogger Started: 4/15/2022 3:11:20 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\90db0b766e8fc8695b1ac3e3c3f57b9dceaaf223b4d52b019c57f7010d425727.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

Extracted

Path

C:\Users\Admin\AppData\Local\0F48153F20\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 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: 4/15/2022 1:10:05 AM MassLogger Started: 4/15/2022 1:10:01 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\90db0b766e8fc8695b1ac3e3c3f57b9dceaaf223b4d52b019c57f7010d425727.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
  
  90db0b766e8fc8695b1ac3e3c3f57b9dceaaf223b4d52b019c57f7010d425727
- Size
  
  2.1MB
- MD5
  
  ad4fc33f299f81ac4554b637da4b8acd
- SHA1
  
  81199b9ae1c2b101d967d9ea9e32d8caf393bafb
- SHA256
  
  90db0b766e8fc8695b1ac3e3c3f57b9dceaaf223b4d52b019c57f7010d425727
- SHA512
  
  41c7f633a05c9cfcd433a3b95f5280347c5358ec20636d821b223fb0c94c644680692d4c0732a898ff1392a81364980acb9582802d79f5a211d1eca4a306692c
Score

10^/10

masslogger collection persistence 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
- Adds Run key to start application
  persistence
- 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
behavioral1 behavioral2