Analysis
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max time kernel
46s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/08/2024, 22:11
Behavioral task
behavioral1
Sample
fb1c5265392d5119405de788d3ace11ccafb2da4be612ede3acb1be6b6c24bc1.xlsm
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
fb1c5265392d5119405de788d3ace11ccafb2da4be612ede3acb1be6b6c24bc1.xlsm
Resource
win10v2004-20240802-en
General
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Target
fb1c5265392d5119405de788d3ace11ccafb2da4be612ede3acb1be6b6c24bc1.xlsm
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Size
92KB
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MD5
89c12345fbc7a51a3122df1446c18de8
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SHA1
352055827e35aa994affa9a7c4348fffb1e7d415
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SHA256
fb1c5265392d5119405de788d3ace11ccafb2da4be612ede3acb1be6b6c24bc1
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SHA512
d01a7adc8f401fc7dbf9c9523e4d21949ce11d8e0ec28c27af431faad1364a7b94032137777c286b1f9795c94cec7f0d1165db7ef7b11b98fce9e7321715f3e5
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SSDEEP
1536:CguZCa6S5khUIHHXJkHHJR4znOSjhLzVubGa/M1NIpPkUlB7583fjncFYII1F9:CgugapkhlH36naPjpzVw/Ms8ULavLcG
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 2216 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 EXCEL.EXE 2216 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\fb1c5265392d5119405de788d3ace11ccafb2da4be612ede3acb1be6b6c24bc1.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2216
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
MD5356cb7c054beaa0d77090a792a682111
SHA1ed78dfe764d5f273004308154f4ad12c127e07cc
SHA25615ed57cc27d4b945cd9c29c2d3de2b57f45fa0341deeb52328e41d6ff8478895
SHA51272ab8ddcdcbbc2fde60b81df58b4f35cb159c59f46feb2c0c9bef41774b87ad9074cbacf2ccbe356cfca041455453c257bbaf74b0ad71fa09e3c3ff270cbf757