Analysis
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max time kernel
151s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
11/02/2023, 13:45
Static task
static1
Behavioral task
behavioral1
Sample
sicherheitsdossier-elektro-v1-1-1.xlsx
Resource
win7-20221111-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
sicherheitsdossier-elektro-v1-1-1.xlsx
Resource
win10v2004-20221111-en
5 signatures
150 seconds
General
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Target
sicherheitsdossier-elektro-v1-1-1.xlsx
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Size
344KB
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MD5
6a1bfb1c9ce663efc5d0088dbca79a74
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SHA1
dafa78493f628ec6c78ded2c66ac750767c51063
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SHA256
095a7f59456a14aec4bfe5b5c772635201b462a19a534740c0453363fb4156ad
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SHA512
79e234d3b59a5152e00dafd0e5712ff2adc8fdb8626f0ebb26579d531446905e363ae14022bb0ff19ecc075859b776182f1379545b4c26dfd012183b971ce017
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SSDEEP
6144:vIdnBp9mjF3HXTNep19C0zCcp6WqaMbxJ/4wnpp:vTjFzNepyzcp9EJ3
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 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
pid Process 4216 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE 4216 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4216 wrote to memory of 2648 4216 EXCEL.EXE 84 PID 4216 wrote to memory of 2648 4216 EXCEL.EXE 84
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\sicherheitsdossier-elektro-v1-1-1.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4216 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2648
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:8