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.
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 4532 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid 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