Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2024, 08:22
Static task
static1
Behavioral task
behavioral1
Sample
b230f0aa5c9d36b0f2db7aef635e181488d1c5743b1c8908702d0119263b9119.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b230f0aa5c9d36b0f2db7aef635e181488d1c5743b1c8908702d0119263b9119.xls
Resource
win10v2004-20240226-en
General
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Target
b230f0aa5c9d36b0f2db7aef635e181488d1c5743b1c8908702d0119263b9119.xls
-
Size
178KB
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MD5
90981ba04f5c248345930e5b6c7b6366
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SHA1
91949cac14a185c7edf564986089805292972b53
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SHA256
b230f0aa5c9d36b0f2db7aef635e181488d1c5743b1c8908702d0119263b9119
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SHA512
cf94286ddc49d8e1de41fd464a5128a19ea7030dcfb6d6802647dff1c8e0b50939e69dfb308cf215cbec63a469b29505189ba87b34dab5d10032d59ea5e12817
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SSDEEP
3072:/xCmieUESC284lfZlMhr0GSVGIpz3OoMBCCi7g8YWNDgFXqHQ7IDB934iR5kOGv1:mZlMhr0GSVGIpz3OoMBCCi7g8YWNDgFT
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 3100 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3100 EXCEL.EXE 3100 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 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\b230f0aa5c9d36b0f2db7aef635e181488d1c5743b1c8908702d0119263b9119.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3100