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Analysis
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max time kernel
133s -
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
11/11/2024, 21:18
Behavioral task
behavioral1
Sample
95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da.xlsm
Resource
win10v2004-20241007-en
General
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Target
95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da.xlsm
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Size
50KB
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MD5
81a9d18fe9d11792750fc462984ae177
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SHA1
9dca7a29b059dedf8c0493ac1508c59327647614
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SHA256
95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da
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SHA512
c8f1da6a4495e13e3eb81c06962758bb11f73885eb0f661011db336731ff67c384026d8bb170293f032db0a06153d6ba2a6f1e6c65206416c401f6f59d9a59ee
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SSDEEP
768:zx9D9onsXslSQHAamYDSmPq9A3Bj9DLC+9uSEcmQThnuG3KA0P4F:zXD9okncDSmSIBlGeuSEcm2h0BPu
Malware Config
Extracted
http://centrobilinguelospinos.com/wp-admin/VrgzWT/
http://boardingschoolsoftware.com/backup/CtMR5Yi/
http://bsa.iain-jember.ac.id/asset/x0hMwOPVpkQSNoS8WCN/
http://ctha.uy/cgi-bin/zGhvZLq6kSV1L1Vi/
https://descontador.com.br/css/q5nrG6ua/
http://letea.eu/wp-content/3GgF4miFZTq9/
http://quoctoan.c1.biz/wp-admin/j8Zu/
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 3100 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3100 EXCEL.EXE 3100 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 EXCEL.EXE 3100 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\95c769195992b4539fad0be9ae295d6dfe9f006fbffd6c658c6b5a06b98995da.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3100
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
MD54fe843e80678ff47233e400ecd6003c2
SHA1d1058a3e6404c0dcbe57f265beb38bfea05caefa
SHA256eb6cced0ff759ba77020e5024de73cecab7fb8921dc8e247cfcc92ff7ce66b70
SHA5126bb134011288b8530773be6325b5a7ac09fd3732cf88c73f15de43f6827cd27b895508afa20831d94dfe204fd88d2ff9b68ec1279afe6bc9d071c5e4d809bd92