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Analysis
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max time kernel
102s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2022, 15:44
Static task
static1
Behavioral task
behavioral1
Sample
975578ca70be47e8f74b40350607b9b54d2d5bcdcc05d3a6527b4074501d07c5.xlsx
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
975578ca70be47e8f74b40350607b9b54d2d5bcdcc05d3a6527b4074501d07c5.xlsx
Resource
win10v2004-20220812-en
General
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Target
975578ca70be47e8f74b40350607b9b54d2d5bcdcc05d3a6527b4074501d07c5.xlsx
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Size
39KB
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MD5
f75d68ecfb9dad239099835ee3ee5110
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SHA1
0754a0a747e4ce4e1a57268d5fc7c0480bc3627b
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SHA256
975578ca70be47e8f74b40350607b9b54d2d5bcdcc05d3a6527b4074501d07c5
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SHA512
0bb3ea360349b5f46165a3c6d484021e2f48590247af6b83e2a4944e4886a08bc000281733a041fdc2d31a88cc3857eb70c500ba5e1e85af8817b110ebb0f9c8
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SSDEEP
768:W14FT+iJk9i3W7L1YBZw7DpseCpZu2RjBZ82yMOj0sMmpL:+gcA34eZGDCxpZnr82e0M1
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 4728 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 EXCEL.EXE 4728 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\975578ca70be47e8f74b40350607b9b54d2d5bcdcc05d3a6527b4074501d07c5.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4728