Analysis
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max time kernel
122s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
10-05-2021 07:02
Static task
static1
Behavioral task
behavioral1
Sample
PO.xls
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PO.xls
Resource
win10v20210408
0 signatures
0 seconds
General
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Target
PO.xls
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Size
60KB
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MD5
bef0d1e9c66a0ae35a1e0ca747bdad15
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SHA1
36480210715a4c038d21b071b7f89508fef80c20
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SHA256
b5ca98aaf7acc12175fda388247d7898d815a8091ede0f30dfe952d26b1739c0
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SHA512
196d949a020a03d1ec83c7c6a39c12efcf1ffe7e7663b7100868393ae44d8e0283d581378d523e2d956d7bd7b2035a3727c6c94f3611b6da106786d5b20e7bfc
Score
1/10
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 896 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
EXCEL.EXEpid process 896 EXCEL.EXE 896 EXCEL.EXE 896 EXCEL.EXE 896 EXCEL.EXE 896 EXCEL.EXE 896 EXCEL.EXE 896 EXCEL.EXE 896 EXCEL.EXE 896 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 896 wrote to memory of 1288 896 EXCEL.EXE splwow64.exe PID 896 wrote to memory of 1288 896 EXCEL.EXE splwow64.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\PO.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/896-114-0x00007FF697650000-0x00007FF69AC06000-memory.dmpFilesize
53.7MB
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memory/896-115-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmpFilesize
64KB
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memory/896-116-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmpFilesize
64KB
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memory/896-117-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmpFilesize
64KB
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memory/896-118-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmpFilesize
64KB
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memory/896-121-0x00007FFD2ADC0000-0x00007FFD2ADD0000-memory.dmpFilesize
64KB
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memory/896-122-0x00007FFD4BE60000-0x00007FFD4CF4E000-memory.dmpFilesize
16.9MB
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memory/896-123-0x00007FFD49F60000-0x00007FFD4BE55000-memory.dmpFilesize
31.0MB
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memory/1288-179-0x0000000000000000-mapping.dmp