Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2024 21:40
Static task
static1
Behavioral task
behavioral1
Sample
43f5915cd6cbf87bf2d5a3d19743a0bbd2cd6f2d7287e76777b0853bd2c15754.xll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
43f5915cd6cbf87bf2d5a3d19743a0bbd2cd6f2d7287e76777b0853bd2c15754.xll
Resource
win10v2004-20241007-en
General
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Target
43f5915cd6cbf87bf2d5a3d19743a0bbd2cd6f2d7287e76777b0853bd2c15754.xll
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Size
589KB
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MD5
35825efb8c006f5a369710852b11230b
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SHA1
c9044fb0eba7e5ac56fc853d07830ec3c551e932
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SHA256
43f5915cd6cbf87bf2d5a3d19743a0bbd2cd6f2d7287e76777b0853bd2c15754
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SHA512
558eb36fe2d79e84d9c648532d575feb4c63aa22812ff03cbfcbfaad5c42a99597d00903aebdfde38c9ae4a75557df6ea5718b01387e02310f5c400ba239c1e2
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SSDEEP
6144:8cTaT6oGCNIamrNSYVnttpONtX7EmG2dOdQRG8l/dmMF7VndLmmmmmmm644tkw95:fVpSIm3OdQwgvpVndf42HXDiuJTMw4
Malware Config
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 700 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 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\43f5915cd6cbf87bf2d5a3d19743a0bbd2cd6f2d7287e76777b0853bd2c15754.xll"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:700
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
MD56279f5e70b9a9acd42a5b20bfb4eab14
SHA18498efeeaf4546b4531f6b3200dbac5f642c84aa
SHA25650cf5b3caef592a038102d5ec51989b39b2624fbc531059ca346205882aa90d3
SHA51272e6a47e61c4dc108baf35f339cd59f2625fb7dcb2c310a6ee4e2431263e47bad259cabd43a34bc6e85ac3c53ff3bb040e5546a6ccfd796f9d39ed2725cb0505