Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
07-07-2022 05:31
Static task
static1
Behavioral task
behavioral1
Sample
Payment Advice.xlsx
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Payment Advice.xlsx
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20220414-en
General
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Target
Payment Advice.xlsx
-
Size
177KB
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MD5
a7f141d20c017dcfc0c0f953ab70849e
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SHA1
730dc699b2fc062385cb8642c9d32fa792aab3f3
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SHA256
a218f6790ee850c45bc013ffa81350ff30770d0d06d1d16e0bde8a093fd63969
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SHA512
5ad0d20ec9ffc2cf6e48067920d6f97cae4787ba8baf3f6a71218fe2be060d167bb20ce9ca822038409114eb688c70de864de7a7e9f687c4d80d477b7e31d2f4
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 1976 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 EXCEL.EXE 1976 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\Payment Advice.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1976