Analysis
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max time kernel
133s -
max time network
142s -
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, 13:28
Behavioral task
behavioral1
Sample
f634cafa1c4cb4f539f0770cf78f71c9ca35785341ddad043832d2d6d1f7333d.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f634cafa1c4cb4f539f0770cf78f71c9ca35785341ddad043832d2d6d1f7333d.xls
Resource
win10v2004-20241007-en
General
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Target
f634cafa1c4cb4f539f0770cf78f71c9ca35785341ddad043832d2d6d1f7333d.xls
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Size
70KB
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MD5
c521e5bc3052bf3a92202aa4324f1a2e
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SHA1
79a7866c57e4d86fe24e996d8c1ae29de7034ab9
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SHA256
f634cafa1c4cb4f539f0770cf78f71c9ca35785341ddad043832d2d6d1f7333d
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SHA512
f56539136f697fb04b7bcc0ee0887a24708aca214125a0f28ecb3ae81dcfedecf88b3f3b143261ea3368e5e4cc0c9faf57c11b5aafaa8077ecdf82d7041d4ae9
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SSDEEP
1536:tOKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+1YW/ESKQHS1yXJFa5et2v:AKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM9
Malware Config
Extracted
http://congtycamvinh.com/plugins/jG3iqpQaTL1TXYMolH/
http://ecube.com.mx/e2oCWBnC/6wp2K4sfQmVIRy6ZvdiH/
http://dulichdichvu.net/libraries/6vhzwoZoNDSMtSC/
http://gnif.org/administrator/G68HwUGlKNJNU2vh5cz/
https://edoraseguros.com.br/cgi-bin/l7ZERv5deNsfzlZUZ/
https://sanoma.allrent.nl/cgi-bin/KXbI5OhLJ/
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4804 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4804 EXCEL.EXE 4804 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 EXCEL.EXE 4804 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\f634cafa1c4cb4f539f0770cf78f71c9ca35785341ddad043832d2d6d1f7333d.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4804
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
MD58c4a9b5db69c255bcfae9d5d8c6c0ce0
SHA1335d56aaeaa635cc6660726d7f7178f899472c5c
SHA2569377759e7e84ace262f1ad1da7520feeef434bf9e1411f25ae40499fff78c730
SHA5128c1c5c5a53f7939df442e4456d7a7d1107147638456c1e6a3bff66023723c7fb42a265876b909a8a2bfc31d63e571337572394549f349cfe214289b0f8b9a137