Analysis
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max time kernel
138s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2023 13:52
Static task
static1
Behavioral task
behavioral1
Sample
Remittance_Advice.xlsx
Resource
win7-20230831-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Remittance_Advice.xlsx
Resource
win10v2004-20230915-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
Remittance_Advice.xlsx
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Size
182KB
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MD5
7faf02295a5de7e4c60b5a8eeca1f337
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SHA1
00fd588edc9f3fae935499b99e5bfdb9bf72a332
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SHA256
3513d148b7c6ea91dc881fdd081d617950ddbef32ee4f654b561761babd56cbf
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SHA512
c8b3d0603e0511ff00927c0fe18ef700e689888b623bd6b74aade422c707cb3c7c261b734717a373c4257f8f0ae3f6ede424c7a32be163bf61ef4ee70c611a30
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SSDEEP
3072:zMn7bpeA/8iPyQtNNHqMiaDV02td+uiF3pX3Y3vKBs8VHGJG+sw5k1wHjiW8tAp5:zyevisMiiVzdhiDY4HmJGTCjigL
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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4940 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4940 EXCEL.EXE 4940 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 EXCEL.EXE 4940 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\Remittance_Advice.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4940