Analysis
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max time kernel
39s -
max time network
40s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 03:20
Behavioral task
behavioral1
Sample
769a160f0f86b2fd8bfc466ff5a50cb24261a93b993e0c44f4c259a7a1656657.xls
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
769a160f0f86b2fd8bfc466ff5a50cb24261a93b993e0c44f4c259a7a1656657.xls
Resource
win10v2004-20240426-en
General
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Target
769a160f0f86b2fd8bfc466ff5a50cb24261a93b993e0c44f4c259a7a1656657.xls
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Size
940KB
-
MD5
a887bb8ccbec24585a7ad5c68c5628d2
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SHA1
0acc29f2d344187cf3638e5cea562767537420b1
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SHA256
769a160f0f86b2fd8bfc466ff5a50cb24261a93b993e0c44f4c259a7a1656657
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SHA512
d252c95f81a0be07b9a108d85db016cc59a0f829b437f8f703d9c41af377d54c85b09500fc5cc1c3d112056ffbb6a3e7b37849be271d92d9483f4773365506f7
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SSDEEP
12288:UOrr3/eSvrsf7akZvKLjwdPL1pvLUOGGDl1om3b6D0SVFbUMhvc0wcu:UOrr3/eSvgf7akZvJ1OO1AgkE
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4236 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 4236 EXCEL.EXE 4236 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 EXCEL.EXE 4236 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\769a160f0f86b2fd8bfc466ff5a50cb24261a93b993e0c44f4c259a7a1656657.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4236