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 18:15
Behavioral task
behavioral1
Sample
3bb7321014f35361b5f099be653eb6c46102711d79d75a4da12e853de34470b2.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3bb7321014f35361b5f099be653eb6c46102711d79d75a4da12e853de34470b2.xls
Resource
win10v2004-20241007-en
General
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Target
3bb7321014f35361b5f099be653eb6c46102711d79d75a4da12e853de34470b2.xls
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Size
101KB
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MD5
e54db57bcc970e76571e2dbe37bd0e06
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SHA1
0c7257843cc33fc0508ef36054bb6067ca7db631
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SHA256
3bb7321014f35361b5f099be653eb6c46102711d79d75a4da12e853de34470b2
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SHA512
2857248fbce20aa287e66b8c990d5a85d8ca314480732b717ac06f62edaab4bedff0330ef5f100dd10a73f5ceedaa1731ca39dfafc3271f4397d77cd102d221a
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SSDEEP
3072:RKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/bOZzbqkn6RND9fxuss8Oq:RKpb8rGYrMPe3q7Q0XV5xtuE8vG8UM+r
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2860 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2860 EXCEL.EXE 2860 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2860 EXCEL.EXE 2860 EXCEL.EXE 2860 EXCEL.EXE 2860 EXCEL.EXE 2860 EXCEL.EXE 2860 EXCEL.EXE 2860 EXCEL.EXE 2860 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\3bb7321014f35361b5f099be653eb6c46102711d79d75a4da12e853de34470b2.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2860
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD52615498fddb8b490b896f278f5a06bea
SHA1f3cf8e644c98bf37c9207491e44db560dbdd666c
SHA2569e5d99190fc7322b63cee9b497729fd5786fe108b60cf48c41bb11dacb6dbb4f
SHA512764c54785e3c04bd79e87c62b2fafdc3dd149a081a5f7b4fd42e4220f55878f71c789e52307eb40dd42cc9d0141bc9b7b20df6246d15366df6c7bc6bf657c3a8