Analysis
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max time kernel
133s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 00:19
Behavioral task
behavioral1
Sample
35f4762aa3a8a8c717a8c329b22b229b1a47d921980cd4ff9fc5b3cfe9996b8b.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
35f4762aa3a8a8c717a8c329b22b229b1a47d921980cd4ff9fc5b3cfe9996b8b.xls
Resource
win10v2004-20241007-en
General
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Target
35f4762aa3a8a8c717a8c329b22b229b1a47d921980cd4ff9fc5b3cfe9996b8b.xls
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Size
142KB
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MD5
6c3a7357c897fafda9f010cffab6c6d2
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SHA1
96652ff88541a238a5997e3d9b7169c085d4bcfd
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SHA256
35f4762aa3a8a8c717a8c329b22b229b1a47d921980cd4ff9fc5b3cfe9996b8b
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SHA512
f6db55a7e760d283ecbfa98fddb1a719b9682e10703461197722e64b4b61240de9310a125810a3798a77378afacbe6dd2c6caa454977a3754ac6a934320c28f0
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SSDEEP
3072:3aKpbdrHYrMue8q7QPX+5xtekE86W8UM+g/c/mrWmngyYXnMJelsSKThsdskl4Wl:qKpbdrHYrMue8q7QPX+5xtFE86W8UM+p
Malware Config
Extracted
https://deardarcy.com/css/NHGyTTCK/
https://debroadlink.com/brochure/D/
https://dijicom.net/error/5xzXdD/
https://ftp.compribe.com/wp-admin/Pzgr8qexn/
https://hranenie.pereezd-24.com/1/uEibuIqhZi4oua/
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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4384 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4384 EXCEL.EXE 4384 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 EXCEL.EXE 4384 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\35f4762aa3a8a8c717a8c329b22b229b1a47d921980cd4ff9fc5b3cfe9996b8b.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4384
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
Filesize3KB
MD5a8f0b9b6974c0da5978ceec4985be299
SHA1b374cd829be3f299e5f3716f77281a3bd18b1126
SHA256e8c7ab0729bf175d45bdba98876867ad0c1da1fd5310bfcc4fa54a647f6f0480
SHA512987cf069aafd99741771744897ea34cdc27497110ea926b214de2d78b1d1cd43a90abb46a937c79651689c0286be5b75b29fe5954c04065895363cefb117259a