masslogger

General

Target

c319ddbacc0e5120ea8468c2605c7fa9646184c01a04dfd5c8fdb0db7c7c45c8
Size

670KB
Sample

220521-bpenzsfcbl
MD5

f66f0e0ff9160a0526a665d651814497
SHA1

35e26ba160977f8459499c92af0122ac5b66d693
SHA256

c319ddbacc0e5120ea8468c2605c7fa9646184c01a04dfd5c8fdb0db7c7c45c8
SHA512

1ceb214ae5916b12a905b82050ea037a295d1f2bbc6d3f3914e8f96e4d20801a2c7bca36c89ec85a64ed4c093b0ef84dc507400e4f8df0a30d65c28b4bcd082b

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\AEF946DCB4\Log.txt

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> 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 3:47:16 AM MassLogger Started: 5/21/2022 3:47:05 AM Interval: 96 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Request For Quotation - 808923AC.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Downloader ||> Disabled <|| Bot Killer ||> Disabled <|| Window Searcher ||> 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 ||> Disabled

Extracted

Path

C:\Users\Admin\AppData\Local\F95B724EDE\Log.txt

Family

masslogger

Ransom Note

<|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.50 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: 5/21/2022 3:47:15 AM MassLogger Started: 5/21/2022 3:47:11 AM Interval: 96 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Request For Quotation - 808923AC.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Downloader ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Bot Killer ||> Disabled <|| Window Searcher ||> 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 ||> Disabled

Targets

- Target
  
  Request For Quotation - 808923AC.exe
- Size
  
  1.1MB
- MD5
  
  77d3a40e32e4c9cc91d2084d6b5f348a
- SHA1
  
  6db4d154a11866ba7f603248157f5f533e6ab716
- SHA256
  
  0f827a522bec00f64e7c734f68677414a25c732f83e7c9def21299a0d8a0f8c4
- SHA512
  
  d677fbd3bab91fbe35f47e38b797182ef8c4cd869a3beb97bfe15b95a6556c887d25f6d6e87d9f3f60daf8735894ec83043d846a98eb73cdadee2a4daea8f69d
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.
- Suspicious use of SetThreadContext
behavioral1 behavioral2