Analysis
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max time kernel
137s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
11-03-2021 16:49
Behavioral task
behavioral1
Sample
unsubscribe_1615476000.xls
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
unsubscribe_1615476000.xls
Resource
win10v20201028
0 signatures
0 seconds
General
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Target
unsubscribe_1615476000.xls
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Size
274KB
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MD5
c9252cba0225f921abbc313bd03eb8c2
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SHA1
7ca50be43a27c33e1b1f331272325d6034e7ae1f
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SHA256
7ebecf9b1b29af6797d3d67b605fbb5ca6b678034995647352830eaae154032a
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SHA512
0aa35e6924456e3b9cdab40d8c21b5f19ca6519464f88540d8463e44dfd8a481e18ae5747bdf995a4f512f20480e304493d50c876b66a76a43603ac1ac3db914
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 4692 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.EXE 4692 EXCEL.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\unsubscribe_1615476000.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4692-2-0x00007FFCCE2C0000-0x00007FFCCE2D0000-memory.dmpFilesize
64KB
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memory/4692-3-0x00007FFCCE2C0000-0x00007FFCCE2D0000-memory.dmpFilesize
64KB
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memory/4692-4-0x00007FFCCE2C0000-0x00007FFCCE2D0000-memory.dmpFilesize
64KB
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memory/4692-6-0x00007FFCCE2C0000-0x00007FFCCE2D0000-memory.dmpFilesize
64KB
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memory/4692-5-0x00007FFCF1A50000-0x00007FFCF2087000-memory.dmpFilesize
6.2MB