Analysis
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max time kernel
133s -
max time network
149s -
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, 10:16
Behavioral task
behavioral1
Sample
fb7f6f73a5d63de59e09f179deecddff08577230671bb5005c8b1f37ca62a8de.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
fb7f6f73a5d63de59e09f179deecddff08577230671bb5005c8b1f37ca62a8de.xls
Resource
win10v2004-20241007-en
General
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Target
fb7f6f73a5d63de59e09f179deecddff08577230671bb5005c8b1f37ca62a8de.xls
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Size
101KB
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MD5
fdf0eaeccf5aa3c7ba8548291966f7b0
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SHA1
e06802697e5ab3fe477c98fa61d71af92d0fba03
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SHA256
fb7f6f73a5d63de59e09f179deecddff08577230671bb5005c8b1f37ca62a8de
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SHA512
c68d7a29539c9b84bd3040eb186055d60eb963e825db7b7c4077c951e28c835794c028a3a7110d443f7e082cb3996acff05858fc323448ca10ec35f0656846bf
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SSDEEP
3072:RKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+/bOZzbqkn6RND9fxuss8Oa:RKpb8rGYrMPe3q7Q0XV5xtuE8vG8UM+7
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 4576 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4576 EXCEL.EXE 4576 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 EXCEL.EXE 4576 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\fb7f6f73a5d63de59e09f179deecddff08577230671bb5005c8b1f37ca62a8de.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4576
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
Filesize671B
MD500a2a988be0c1c334e72cf4defc2c054
SHA181977efe753c47a0151a6c34e8e50eda5bafa329
SHA25633c34d174fcabf4deec3e49ad726e281eadd73d1a660c616e68aa4f163928f15
SHA5126e1ec41438a2d64be3e23d7cd25c9b5020cd819bc02949ef51a927668be558538daa5c5a42593790b2075d6a0dc9706e19df3d745ee08060eba77f1b2762157d