Analysis
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max time kernel
136s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-01-2023 13:10
Behavioral task
behavioral1
Sample
10ff7959558189167db85dd91f6741befe3b5505c6caddfd259c4e3e864c1056.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
10ff7959558189167db85dd91f6741befe3b5505c6caddfd259c4e3e864c1056.xls
Resource
win10v2004-20220812-en
General
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Target
10ff7959558189167db85dd91f6741befe3b5505c6caddfd259c4e3e864c1056.xls
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Size
468KB
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MD5
54a0857ef1b0d0833d4f8d907b6586a7
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SHA1
b7133b4c386b415ecc3897eff44f424d9f079575
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SHA256
10ff7959558189167db85dd91f6741befe3b5505c6caddfd259c4e3e864c1056
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SHA512
89981ba0e4f410e1ac63117be255b6490c518304d0fd9c93c1ef25048c545d32e5dd3e420f5c18de84a5d70f7b86def4c41fffe3f98809469080f8852ac659c5
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SSDEEP
6144:uh0k5eq1h0k5eqnh0k5eO6h0k5eq7UZ+RwPONXoRjDhIcp0fDlavx+W26nA4W6r6:uykdykvykeykf4MYyqk5q8
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 4532 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 EXCEL.EXE 4532 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\10ff7959558189167db85dd91f6741befe3b5505c6caddfd259c4e3e864c1056.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4532