Analysis
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max time kernel
135s -
max time network
139s -
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 23:46
Behavioral task
behavioral1
Sample
2449ba5988d051b6538df80bca953cc6fa729dd78cc4d9a1a02d598cf12aef14.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2449ba5988d051b6538df80bca953cc6fa729dd78cc4d9a1a02d598cf12aef14.xls
Resource
win10v2004-20241007-en
General
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Target
2449ba5988d051b6538df80bca953cc6fa729dd78cc4d9a1a02d598cf12aef14.xls
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Size
101KB
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MD5
a8fa3eabc850aa778a2512f50d080099
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SHA1
4997ace17e46c3e0c25438860e39c0cdd728dc75
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SHA256
2449ba5988d051b6538df80bca953cc6fa729dd78cc4d9a1a02d598cf12aef14
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SHA512
c69673f60f1925062f792f074ab4fe2bcd3d3e4779ec1120cb0d1e3a32bca24ea9bb70129e33bf47a26e9b60ba2845e2a1c657efef3ae5068be3849c2a5cca59
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SSDEEP
3072:RKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/bOZzbqkn6RND9fxuss8Om:RKpb8rGYrMPe3q7Q0XV5xtuE8vG8UM+f
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 4856 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4856 EXCEL.EXE 4856 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4856 EXCEL.EXE 4856 EXCEL.EXE 4856 EXCEL.EXE 4856 EXCEL.EXE 4856 EXCEL.EXE 4856 EXCEL.EXE 4856 EXCEL.EXE 4856 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\2449ba5988d051b6538df80bca953cc6fa729dd78cc4d9a1a02d598cf12aef14.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4856
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
MD5836e649c659b267fce8ad8ea67d3c0d9
SHA11ca4e16523c668bc7b278bc75e2b87f85108a9b2
SHA25600e0af9aa8583755df271f7f6d86a046b4b11326aad58d6587c53b7388c1d183
SHA5128200b890e35563a70368722832e53c72d2fc2a2720915acf8ca362535e122e8699c144c4383b02e6f3f3a54ceec268324691b4af0d9b1c4826da2f16b3abba13