Analysis
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max time kernel
147s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2024, 18:26
Static task
static1
Behavioral task
behavioral1
Sample
ab8d96ec1208bbdc085024fb1bacb39f2f3f535f56381f13efb2e50ebc880709.xlsx
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ab8d96ec1208bbdc085024fb1bacb39f2f3f535f56381f13efb2e50ebc880709.xlsx
Resource
win10v2004-20240226-en
General
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Target
ab8d96ec1208bbdc085024fb1bacb39f2f3f535f56381f13efb2e50ebc880709.xlsx
-
Size
15KB
-
MD5
b23055ea7d7ae35b71c91ae08be3b7ca
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SHA1
349e9c8afd7251bc316e9f7447d97991a01b80ca
-
SHA256
ab8d96ec1208bbdc085024fb1bacb39f2f3f535f56381f13efb2e50ebc880709
-
SHA512
a2e67feb7cd36c6f953e71811d6de3ea17d2fb1c9a985858e0b5bdfc914648301389c3ac9e04619060c8d595378e262bbae2ad51d6cc3875ea51d6270a721f49
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SSDEEP
384:+UcM3D8o/fr3zbjvB28cqHK/ITfQwJ/Yd:+UcMw+rDvvBNLaITow+
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 3684 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3684 EXCEL.EXE 3684 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3684 EXCEL.EXE 3684 EXCEL.EXE 3684 EXCEL.EXE 3684 EXCEL.EXE 3684 EXCEL.EXE 3684 EXCEL.EXE 3684 EXCEL.EXE 3684 EXCEL.EXE 3684 EXCEL.EXE 3684 EXCEL.EXE 3684 EXCEL.EXE 3684 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\ab8d96ec1208bbdc085024fb1bacb39f2f3f535f56381f13efb2e50ebc880709.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3684