masslogger

General

Target

37ff240d32a3c886b0ed9d7b9bbd094988219c68c42946472946ff6a5ba05cdd
Size

901KB
Sample

220521-a1c4vseagk
MD5

1bada3df0e09ca66151ad73b60abaaba
SHA1

d6dbd8858d3a938550308e9f3dd609a44b61fed9
SHA256

37ff240d32a3c886b0ed9d7b9bbd094988219c68c42946472946ff6a5ba05cdd
SHA512

b273c8b982ebbb24c5397060205c0e6f7b220192e7b15a765d1fcfd9971d5850e05cff6f43ddf93dd98d6983847fc9bc847b89383cf3f4581c1188ba00e505f7

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\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 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 2:56:08 AM MassLogger Started: 5/21/2022 2:55:48 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\RQF.49254960 annex.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\F95B724EDE\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 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 2:56:46 AM MassLogger Started: 5/21/2022 2:56:30 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\RQF.49254960 annex.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

Targets

- Target
  
  RQF.49254960 annex.exe
- Size
  
  1.1MB
- MD5
  
  05b38d4a44ea9242439c3143809cc1e5
- SHA1
  
  f0b6b086ae839312178d27ea01e8034cbefab227
- SHA256
  
  9d12d73cdddda4b11bbfa38b1bc056e20063a75f38decb5e8af5e6a30c078673
- SHA512
  
  e5123993d2631d6fb10f14b32ca3313979e6297716b29aa99081e134214c73ae49142c403a1288362dfc4d715a8791ade7ccb0d819d690b5f7561ab98012adb3
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