Analysis
- max time kernel
141s - max time network
98s - platform
windows7_x64 - resource
win7v200430 - submitted
17/07/2020, 04:35
General
- Target SecuriteInfo.com.Fareit-FXH831BC6AEA2B3.23278.exe
- Size 1.2MB
- Sample200717-mm2k8qfty2
- SHA256 8e4b63db4255d1428f0856d7e89ab1c147599416d8edd4e4e506d3f0420d77a4
Score
10/10
Malware Config
Extracted
Path
-
C:\Users\Admin\AppData\Local\C8A579F880\Log.txt
-
masslogger
Ransom Note
- <|| v2.1.0.0 ||> User Name: Admin IP: 154.61.71.13 Location: United States Windows OS: Microsoft Windows 7 Professional 64bit Windows Serial Key: HYF8J-CVRMY-CM74G-RPHKF-PW487 CPU: Persocon Processor 2.5+ GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 7/17/2020 6:36:07 AM MassLogger Started: 7/17/2020 6:36:00 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Fareit-FXH831BC6AEA2B3.23278.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| Downloader ||> Disabled <|| USB Spread ||> 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
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of WriteProcessMemory 13 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Fareit-FXH831BC6AEA2B3.23278.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Fareit-FXH831BC6AEA2B3.23278.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VPgOCldHU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA93.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Fareit-FXH831BC6AEA2B3.23278.exe"{path}"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1804-4-0x0000000000400000-0x000000000049A000-memory.dmp
memory/1804-6-0x0000000000400000-0x000000000049A000-memory.dmp
memory/1804-7-0x0000000000400000-0x000000000049A000-memory.dmp