Analysis
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max time kernel
133s -
max time network
137s -
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 21:24
Behavioral task
behavioral1
Sample
df328b18eaf35ea032bef81244261b745d38167be250ec9fb66aae0aaee4cb26.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
df328b18eaf35ea032bef81244261b745d38167be250ec9fb66aae0aaee4cb26.xlsm
Resource
win10v2004-20241007-en
General
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Target
df328b18eaf35ea032bef81244261b745d38167be250ec9fb66aae0aaee4cb26.xlsm
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Size
173KB
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MD5
ec63f9cf7d57df4512887c87e4340688
-
SHA1
ae14769be9c5faed921bafa7b1c2e082e6560e93
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SHA256
df328b18eaf35ea032bef81244261b745d38167be250ec9fb66aae0aaee4cb26
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SHA512
2aa4ab414cc176798a911ff303ddd041d0faf136116f9a211b838f0eb1375a4d9b7f6a98133185528945ab419fdd9135f7bcddc040d6383a6aa1453686828790
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SSDEEP
3072:HUlKwtyfsBMtuqBqBqrhyqBqBqBqrhyqmBqenFZRmXANKXg7e79ElHIcp4Gg7SpB:H+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 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 2360 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2360 EXCEL.EXE 2360 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2360 EXCEL.EXE 2360 EXCEL.EXE 2360 EXCEL.EXE 2360 EXCEL.EXE 2360 EXCEL.EXE 2360 EXCEL.EXE 2360 EXCEL.EXE 2360 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\df328b18eaf35ea032bef81244261b745d38167be250ec9fb66aae0aaee4cb26.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2360
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
MD539a87ce3321baed7f9b23eb120442d64
SHA103b8330a4775dbd5aede99fbf65ba2c5e7be8cc9
SHA2565bb18758ef8d1e6a47337f576d0425110c4be7f0e0ea28f59460d1536a5aa643
SHA512a6328c708f00d2039d557e97ed707442c028505c430d5323918b44d4e4c715d1c06607128a1d8aa1e19c5275a61cbbba9b27e2645fdb15d2049ecc4862932522