masslogger

General

Target

331e9893d479624fd937de40847fc57b71d97e94edb0a9e13c79f0761dc7d7e2
Size

707KB
Sample

220520-rssb9abcdm
MD5

e13d05c2a99172e91fd7be9439c62ddd
SHA1

b527533f59fad8924ef36b106e4aa507514084fd
SHA256

331e9893d479624fd937de40847fc57b71d97e94edb0a9e13c79f0761dc7d7e2
SHA512

d6c5c1f6c11c3c04802b478495c4bb5d5886d7b685c5d0b2823127bc1d1609bf82d3c6c2dbd8bab301f603e9954ab7a2c7dc438cc35df837742750575ec85ccb

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\3B8E3C2477\Log.txt

Family

masslogger

Ransom Note

<|| v2.2.0.0 ||> 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: 5/20/2022 6:00:47 PM MassLogger Started: 5/20/2022 6:00:21 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\aboy.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

<|| v2.2.0.0 ||> 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: 5/20/2022 6:01:00 PM MassLogger Started: 5/20/2022 6:00:51 PM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\aboy.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

Targets

- Target
  
  aboy.exe
- Size
  
  1.7MB
- MD5
  
  bb3dfbcbd27132cf44010bc1962b0589
- SHA1
  
  7add3bcd270764f89317e5efafca062d7eb79c65
- SHA256
  
  77b075504525311927858132159eb2652d614ea6dd1492475ca3334be378c9c5
- SHA512
  
  ef83cb10f9c537582e17eeb3eae11babb0e452feb0bf96b4281aa30f5c24fd4a7aeac2176e1c0b3fc94df085c4f5fc3f73d4458bbfa1361e0c4b54c2a50ced9f
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 Main Payload
- 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