Analysis
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max time kernel
46s -
max time network
58s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 21:41
Behavioral task
behavioral1
Sample
343862856b2c89abdcaf48f9a55b80e5eb23a87459b9d9f076952472afe4542e.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
343862856b2c89abdcaf48f9a55b80e5eb23a87459b9d9f076952472afe4542e.xls
Resource
win10v2004-20240508-en
General
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Target
343862856b2c89abdcaf48f9a55b80e5eb23a87459b9d9f076952472afe4542e.xls
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Size
64KB
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MD5
abc9d43132500e852aca9a4ca24275fc
-
SHA1
8c41b3a3b4d3d2497bc5b7484107f7a318256f66
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SHA256
343862856b2c89abdcaf48f9a55b80e5eb23a87459b9d9f076952472afe4542e
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SHA512
ed7ec6df8adb06acb07ee8c740218d917016bac69e120f1177bbebce96de3ccd7e439d29123cbd2b518868a13b6cdc25d71771d8f1d883871b2189996cbcfb17
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SSDEEP
1536:8k3hOdsylKlgxopeiBNhZFGzEpnoUjBLtQnSUYRFU6CdUJhwxrpmsiI:8k3hOdsylKlgxopeiBNhZFGzEpnoUjB9
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 1408 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 1408 EXCEL.EXE 1408 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 EXCEL.EXE 1408 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\343862856b2c89abdcaf48f9a55b80e5eb23a87459b9d9f076952472afe4542e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1408