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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2024, 02:06
Behavioral task
behavioral1
Sample
27f6bc65250f3161df9c1d8fc9fe065c6b7eef0bb426d28dc97f21275e5f045e.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
27f6bc65250f3161df9c1d8fc9fe065c6b7eef0bb426d28dc97f21275e5f045e.xls
Resource
win10v2004-20240226-en
General
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Target
27f6bc65250f3161df9c1d8fc9fe065c6b7eef0bb426d28dc97f21275e5f045e.xls
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Size
99KB
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MD5
8860e7bbb345ef2ec7f90b6eecc4c342
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SHA1
528b9c25ae7f5c3c4a72b1af4d5dc747b8489d0b
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SHA256
27f6bc65250f3161df9c1d8fc9fe065c6b7eef0bb426d28dc97f21275e5f045e
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SHA512
db7486fc910f28aeec490563eccbb4a2f43b75667f763f45f37a5ec1431edd35a4c7b9fc288404c573b593017fc686fa637c5684216f9c58e12dc3747fea8ee1
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SSDEEP
3072:5HMk3hOd64vw/WbmfgkfjD/PkzSg4n3MUiizOzT6/+mGs:Wk3hOd64vw/WbmfgkfjD/P0SgC3MUiQ
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.
description 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
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4552 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4552 EXCEL.EXE 4552 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 EXCEL.EXE 4552 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\27f6bc65250f3161df9c1d8fc9fe065c6b7eef0bb426d28dc97f21275e5f045e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4552