masslogger

General

Target

0507e8d5c2ce518dc62fd1b4840e9d6b1c7271d467497af2ec52ab5e99bccf2d
Size

680KB
Sample

220521-a7rwlaedgr
MD5

a7ec21c4c1693f06885b2972f3e7da0b
SHA1

2fea0c3606dec7db9207d05a3dca09f2ecebbb18
SHA256

0507e8d5c2ce518dc62fd1b4840e9d6b1c7271d467497af2ec52ab5e99bccf2d
SHA512

1f53075f079aff4114dfda12ac7900517ecfad43fdb155d5466d67aa720def5de1a19c7d07abf29c80aaefd9f1c0f525ea14f8e2fdac1ac32331d48dcd0ccc30

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\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 3:13:03 AM MassLogger Started: 5/21/2022 3:12:49 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Samples and Specification.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\8236ADF044\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 3:13:33 AM MassLogger Started: 5/21/2022 3:12:55 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\Samples and Specification.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> 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
  
  Samples and Specification.exe
- Size
  
  845KB
- MD5
  
  dd952afd86ef9491257618273c4068b9
- SHA1
  
  c5e0a733aa1a88835f1068414bc7a5e93140536d
- SHA256
  
  d9e8955f7aad89624502ab87b2d50a8728652e7d1c5864f3658d6e8f08d17540
- SHA512
  
  99e6dd5ab4fc3f29408206b45449f73a7645ce4b680e56966011c82e3de857b049222eb31494c1b9cc7c81789e9de25cc2852b2db9f513a3ba5774cb8bdafca6
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