Analysis
- max time kernel
73s - max time network
130s - platform
windows10_x64 - resource
win10v20201028 - submitted
18/12/2020, 09:51
General
- Target Shipping_Documents,pdf.exe
- Size 1.7MB
- Sample201218-b32mrnajej
- SHA256 8f23a6b917f6634c7bac57a6f406edd640b449031ccc1795d8a3cd34987160b5
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main Payload 2 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Shipping_Documents,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Shipping_Documents,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/648-23-0x0000000006690000-0x0000000006691000-memory.dmp
memory/648-22-0x0000000005E60000-0x0000000005E61000-memory.dmp
memory/648-17-0x0000000073360000-0x0000000073A4E000-memory.dmp
memory/648-15-0x0000000000400000-0x0000000000486000-memory.dmp
memory/4772-7-0x0000000005350000-0x0000000005351000-memory.dmp
memory/4772-9-0x0000000005480000-0x0000000005481000-memory.dmp
memory/4772-10-0x0000000005430000-0x0000000005442000-memory.dmp
memory/4772-11-0x0000000005F30000-0x0000000005FFB000-memory.dmp
memory/4772-12-0x0000000005E80000-0x0000000005E88000-memory.dmp
memory/4772-14-0x00000000060F0000-0x000000000619D000-memory.dmp
memory/4772-8-0x0000000005410000-0x0000000005411000-memory.dmp
memory/4772-2-0x0000000073360000-0x0000000073A4E000-memory.dmp
memory/4772-6-0x0000000005850000-0x0000000005851000-memory.dmp
memory/4772-5-0x00000000052B0000-0x00000000052B1000-memory.dmp
memory/4772-3-0x0000000000820000-0x0000000000821000-memory.dmp