Analysis
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max time kernel
102s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
16/12/2022, 08:35
Static task
static1
Behavioral task
behavioral1
Sample
PO_NM18164975.xlsx
Resource
win7-20221111-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO_NM18164975.xlsx
Resource
win10v2004-20220812-en
4 signatures
150 seconds
General
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Target
PO_NM18164975.xlsx
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Size
1.7MB
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MD5
acf4e96f632122fa1a077ccd63da8663
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SHA1
337e2adce6334fd0ac7d52ba815b14f67e2d466c
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SHA256
6e879608718f93231950e53511e5b1018068f35456fdf07c339b04c6990f7f52
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SHA512
c75935c18fca430dc9b5c0edb68b68cfcb7fb66ff7239b3adfd6a37c8f7df308f0cbae7611ddf01ac3c6eac2c58e4fbbab460e377dda5aabdc2c048519a5d4b9
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SSDEEP
49152:KbPPI7EWi17LuNfJbn3K84OrVybLA0HML:KbXI4Ztyvna84OrVy6L
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.
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 1752 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 EXCEL.EXE 1752 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\PO_NM18164975.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1752