masslogger

General

Target

bda61889c578ee8c0726b47a62fc71cd5ae277fab761e29898dd8929bcada2bf
Size

866KB
Sample

220327-fzc1csdfb3
MD5

83828c91e97ed942ff1ccb6dd35cfc2b
SHA1

3205d3b6a010569491c07b3531cc5a134384066d
SHA256

bda61889c578ee8c0726b47a62fc71cd5ae277fab761e29898dd8929bcada2bf
SHA512

e1788ace4f2d687c17fe4cb3e9b181ff73295c0d9a7f06de9d2838a215a1968eac198caf690ded4ea2e156099a1c68b4fab7ad93ddab770a623cb70f7024a45b

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\2292315540\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: 4/3/2022 4:36:04 PM MassLogger Started: 4/3/2022 4:35:20 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\bda61889c578ee8c0726b47a62fc71cd5ae277fab761e29898dd8929bcada2bf.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Window Searcher ||> Disabled <|| Downloader ||> 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\57B82846A9\Log.txt

Family

masslogger

Ransom Note

<|| v2.4.0.0 ||> User Name: Admin IP: 127.0.0.1 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: 4/3/2022 4:36:07 PM MassLogger Started: 4/3/2022 4:35:18 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\bda61889c578ee8c0726b47a62fc71cd5ae277fab761e29898dd8929bcada2bf.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
  
  bda61889c578ee8c0726b47a62fc71cd5ae277fab761e29898dd8929bcada2bf
- Size
  
  866KB
- MD5
  
  83828c91e97ed942ff1ccb6dd35cfc2b
- SHA1
  
  3205d3b6a010569491c07b3531cc5a134384066d
- SHA256
  
  bda61889c578ee8c0726b47a62fc71cd5ae277fab761e29898dd8929bcada2bf
- SHA512
  
  e1788ace4f2d687c17fe4cb3e9b181ff73295c0d9a7f06de9d2838a215a1968eac198caf690ded4ea2e156099a1c68b4fab7ad93ddab770a623cb70f7024a45b
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