Analysis
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max time kernel
80s -
max time network
126s -
platform
windows7_x64 -
resource
win7v200722 -
submitted
31-07-2020 12:17
General
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Target
INQUIRY No. 310720205467_pdf.exe
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Size
1.2MB
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MD5
618c581392b7271abdf40a8b376e8324
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SHA1
64540d461fb9bfedeaf9df200c960970bea164fd
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SHA256
dccd0903a7912382f20b16beb29d93c14435e41ee655c2e88740879089d56fca
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SHA512
4501cc013e50a84968a9bb78ad585a31db8726226656e46bc4310d3843f479fd20531685b691845a170f61324277ce1d50b7b2be8662ace239f63a4f6fcf2311
Score
10/10
Malware Config
Extracted
Path
C:\Users\Admin\AppData\Local\42EF15E83D\Log.txt
Family
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: 7/31/2020 2:18:22 PM
MassLogger Started: 7/31/2020 2:18:16 PM
Interval: 2 hour
MassLogger Process: C:\Users\Admin\AppData\Local\Temp\INQUIRY No. 310720205467_pdf.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
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
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MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
Processes
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C:\Users\Admin\AppData\Local\Temp\INQUIRY No. 310720205467_pdf.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY No. 310720205467_pdf.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Users\Admin\AppData\Local\Temp\INQUIRY No. 310720205467_pdf.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY No. 310720205467_pdf.exe"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/848-1-0x0000000000000000-0x0000000000000000-disk.dmp
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memory/1840-3-0x0000000000400000-0x000000000049A000-memory.dmpFilesize
616KB
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memory/1840-4-0x000000000049441E-mapping.dmp
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memory/1840-5-0x0000000000400000-0x000000000049A000-memory.dmpFilesize
616KB
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memory/1840-6-0x0000000000400000-0x000000000049A000-memory.dmpFilesize
616KB