Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 14:40
Static task
static1
Behavioral task
behavioral1
Sample
1fb1fe43d58e1e9a0f1e983cd97b5fc0c65800a13249627314a7d123aa962457.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1fb1fe43d58e1e9a0f1e983cd97b5fc0c65800a13249627314a7d123aa962457.xls
Resource
win10v2004-20220812-en
General
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Target
1fb1fe43d58e1e9a0f1e983cd97b5fc0c65800a13249627314a7d123aa962457.xls
-
Size
52KB
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MD5
1c0bbf9fb14c9561bb2026e7aac6a1dd
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SHA1
701f87eec147a14d749cd205b3228e278d8e52d6
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SHA256
1fb1fe43d58e1e9a0f1e983cd97b5fc0c65800a13249627314a7d123aa962457
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SHA512
365973e0e6c6c943aa66d20c05aed3df9b2412fcfa89b3c6e3e6118c8636ce31211e8e20e49f952dbddb3ca207899fc11acbfa15dbafc8d9a89e42c474999c72
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SSDEEP
768:PQlzYZR2S/rgzp2/00UnmUjYUkwHKTBRJFHclG6BYcYxKoWKpCKS8AaNh0HXwfFU:PQlzY8mSbkthlhPdwSxuTZK6Vcn7adz
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 3060 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 18 IoCs
pid Process 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 EXCEL.EXE 3060 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\1fb1fe43d58e1e9a0f1e983cd97b5fc0c65800a13249627314a7d123aa962457.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3060