Analysis
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max time kernel
134s -
max time network
150s -
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, 03:03
Behavioral task
behavioral1
Sample
4b5314d2ac179392ee587c9c794d06def21450cce49ec469f16dc80c9b599b0d.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4b5314d2ac179392ee587c9c794d06def21450cce49ec469f16dc80c9b599b0d.xlsm
Resource
win10v2004-20241007-en
General
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Target
4b5314d2ac179392ee587c9c794d06def21450cce49ec469f16dc80c9b599b0d.xlsm
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Size
173KB
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MD5
e276230fc000bda05355f7b23b2d3909
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SHA1
d145c3ff5fbeea6b701e339328b0cb7baaaa495f
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SHA256
4b5314d2ac179392ee587c9c794d06def21450cce49ec469f16dc80c9b599b0d
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SHA512
b749f66970d91653f23692878deaf6714ccc2ba4301e3ba6511751672df3c8ede79c901a34c42541e38628e3e3e7a0229348b110bd0975251e2efff6e5cda0d1
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SSDEEP
3072:zUlKwtyfsBMtuqBqBqrhyqBqBqBqrhyqmBqenFZRmXANKXg7e79ElHIcp4Gg7SpB:z+KwtyfsBMtuqBqBqrhyqBqBqBqrhyqU
Malware Config
Extracted
https://carretilha.net/whats/RSL50BlRP0a6hj/
https://shrinandrajoverseas.com/old/wQXty0wnVDY/
https://zionimoveis.com.br/wp-content/Bn00gaw/
https://kontacsgo.pl/m/uwZYNUjGeWW/
http://vps36153.publiccloud.com.br/wp-admin/RfAZZ776uMNhSpOT/
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 3444 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3444 EXCEL.EXE 3444 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 EXCEL.EXE 3444 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\4b5314d2ac179392ee587c9c794d06def21450cce49ec469f16dc80c9b599b0d.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3444
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
MD534f96f3b58fb0ec5fb4c7add5e830ab4
SHA1c6608f4ce73f6460de7f8c2af84e28ad885898eb
SHA2568d3f2bfc791b251ea8131e3e30cd382c250c58b75b1063a43a3a1fceb5fd71d5
SHA512cd045a966b3ce9261bd66d238b0fea1f73194a972335f321de6670f170b689386ab0d16b659d6a4db20acc86a6427f6e4b7bb012c1a5a446d20b0e970be6c797