Analysis
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max time kernel
133s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 11:21
Behavioral task
behavioral1
Sample
3ff051da2ebd61190b24443cb2855914ec44d6d00875bc09a06330e360bdea42.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3ff051da2ebd61190b24443cb2855914ec44d6d00875bc09a06330e360bdea42.xls
Resource
win10v2004-20241007-en
General
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Target
3ff051da2ebd61190b24443cb2855914ec44d6d00875bc09a06330e360bdea42.xls
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Size
101KB
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MD5
a87829c54e596337cf72f2068151094a
-
SHA1
d522751fddd7a148a090c4783bcf8d63501bab00
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SHA256
3ff051da2ebd61190b24443cb2855914ec44d6d00875bc09a06330e360bdea42
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SHA512
293df2f218e6ddbff7abb376f85cef9774f364eb7db31424e4c364c1c17cffb0824230cdac96d0407feda2b1fbf13df08edf1f76a3b5c0921a583cc8b60c001c
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SSDEEP
3072:RKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/bOZzbqkn6RND9fxuss8OG:RKpb8rGYrMPe3q7Q0XV5xtuE8vG8UM+/
Malware Config
Extracted
https://decorusfinancial.com/wp-content/7dODakeZZ83fJi/
https://e-kinerja.ntbprov.go.id/aset/sAeaEvaSxGhvnsuFE/
http://facts-jo.com/init/jLQY2FpesnIGi0qHqz/
http://fashionbyprincessmelodicaah.com/4185PINT/jwh2cwjFHLZL/
http://easiercommunications.com/wp-content/yqNxi8IKbRIt7akB/
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 1332 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1332 EXCEL.EXE 1332 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1332 EXCEL.EXE 1332 EXCEL.EXE 1332 EXCEL.EXE 1332 EXCEL.EXE 1332 EXCEL.EXE 1332 EXCEL.EXE 1332 EXCEL.EXE 1332 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\3ff051da2ebd61190b24443cb2855914ec44d6d00875bc09a06330e360bdea42.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1332