Analysis
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max time kernel
73s -
max time network
130s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
18-12-2020 09:51
Static task
static1
Behavioral task
behavioral1
Sample
Shipping_Documents,pdf.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Shipping_Documents,pdf.exe
Resource
win10v20201028
General
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Target
Shipping_Documents,pdf.exe
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Size
1.7MB
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MD5
61194a8b23149ebf69368564521c9d33
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SHA1
d01d1b7fa52b233722b61ff051c3861e7976ea38
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SHA256
8f23a6b917f6634c7bac57a6f406edd640b449031ccc1795d8a3cd34987160b5
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SHA512
1ae3d49b0f122fe0ba89755d5d947aba0a09c9584f22bc0e93fedef8f1d35373919c5cf75095b19a9ddc0819ed54423eac38054ed897e837bfd70ffb2bcb7bac
Malware Config
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/648-16-0x0000000000481D6E-mapping.dmp family_masslogger behavioral2/memory/648-15-0x0000000000400000-0x0000000000486000-memory.dmp family_masslogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 14 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Shipping_Documents,pdf.exedescription pid process target process PID 4772 set thread context of 648 4772 Shipping_Documents,pdf.exe MSBuild.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
MSBuild.exepid process 648 MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
MSBuild.exepid process 648 MSBuild.exe 648 MSBuild.exe 648 MSBuild.exe 648 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 648 MSBuild.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
MSBuild.exepid process 648 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Shipping_Documents,pdf.exedescription pid process target process PID 4772 wrote to memory of 648 4772 Shipping_Documents,pdf.exe MSBuild.exe PID 4772 wrote to memory of 648 4772 Shipping_Documents,pdf.exe MSBuild.exe PID 4772 wrote to memory of 648 4772 Shipping_Documents,pdf.exe MSBuild.exe PID 4772 wrote to memory of 648 4772 Shipping_Documents,pdf.exe MSBuild.exe PID 4772 wrote to memory of 648 4772 Shipping_Documents,pdf.exe MSBuild.exe PID 4772 wrote to memory of 648 4772 Shipping_Documents,pdf.exe MSBuild.exe PID 4772 wrote to memory of 648 4772 Shipping_Documents,pdf.exe MSBuild.exe PID 4772 wrote to memory of 648 4772 Shipping_Documents,pdf.exe MSBuild.exe
Processes
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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
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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
Loading Replay Monitor...
Downloads
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memory/648-16-0x0000000000481D6E-mapping.dmp
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memory/648-23-0x0000000006690000-0x0000000006691000-memory.dmpFilesize
4KB
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memory/648-22-0x0000000005E60000-0x0000000005E61000-memory.dmpFilesize
4KB
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memory/648-17-0x0000000073360000-0x0000000073A4E000-memory.dmpFilesize
6.9MB
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memory/648-15-0x0000000000400000-0x0000000000486000-memory.dmpFilesize
536KB
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memory/4772-7-0x0000000005350000-0x0000000005351000-memory.dmpFilesize
4KB
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memory/4772-9-0x0000000005480000-0x0000000005481000-memory.dmpFilesize
4KB
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memory/4772-10-0x0000000005430000-0x0000000005442000-memory.dmpFilesize
72KB
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memory/4772-11-0x0000000005F30000-0x0000000005FFB000-memory.dmpFilesize
812KB
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memory/4772-12-0x0000000005E80000-0x0000000005E88000-memory.dmpFilesize
32KB
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memory/4772-14-0x00000000060F0000-0x000000000619D000-memory.dmpFilesize
692KB
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memory/4772-8-0x0000000005410000-0x0000000005411000-memory.dmpFilesize
4KB
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memory/4772-2-0x0000000073360000-0x0000000073A4E000-memory.dmpFilesize
6.9MB
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memory/4772-6-0x0000000005850000-0x0000000005851000-memory.dmpFilesize
4KB
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memory/4772-5-0x00000000052B0000-0x00000000052B1000-memory.dmpFilesize
4KB
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memory/4772-3-0x0000000000820000-0x0000000000821000-memory.dmpFilesize
4KB