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Analysis
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max time kernel
133s -
max time network
149s -
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, 21:21
Behavioral task
behavioral1
Sample
43a330d11b7a32d19a5b8ca05b3c742f42dc3d73a7b3b8c636352e9c5f2de198.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
43a330d11b7a32d19a5b8ca05b3c742f42dc3d73a7b3b8c636352e9c5f2de198.xls
Resource
win10v2004-20241007-en
General
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Target
43a330d11b7a32d19a5b8ca05b3c742f42dc3d73a7b3b8c636352e9c5f2de198.xls
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Size
70KB
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MD5
bdefa842a8742c76c88ea8c3121ee982
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SHA1
dc92563797d174dfc79adab560b13d1bd13e6a8f
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SHA256
43a330d11b7a32d19a5b8ca05b3c742f42dc3d73a7b3b8c636352e9c5f2de198
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SHA512
f20646f9b99d8277e3c4225b9aec8373980bc655c6fad5a2a08ce78ce2da2d3cd4e2d8cf843a5d7b0fe901b522a1628210a6f626366eac794c0278d984709fb3
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SSDEEP
1536:tOKpb8rGYrMPe3q7Q0XV5xtezE8vG8UM+1YW/ESKQHS1yXJFa5etGv:AKpb8rGYrMPe3q7Q0XV5xtezE8vG8UMF
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 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 720 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 720 EXCEL.EXE 720 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 720 EXCEL.EXE 720 EXCEL.EXE 720 EXCEL.EXE 720 EXCEL.EXE 720 EXCEL.EXE 720 EXCEL.EXE 720 EXCEL.EXE 720 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\43a330d11b7a32d19a5b8ca05b3c742f42dc3d73a7b3b8c636352e9c5f2de198.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:720
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
MD57520b0bc13076b9e068f8161ecaf78fa
SHA1e80b8dbe5d5cbeedf00e307c06261523fbc81c9e
SHA256ba120535e624c44db6b72f9346e2e42e395e1a330e7520f9ac3cb6703c2ef5d0
SHA5124c92467d75c80c6b9cce5e225684b73bd124c2618e4a10ae81a10f9d217c02f30383c6d5c3bdcf752cb5cf84011dbb3fc23ddeefc93d7806271e7761cc324ffa