Analysis
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max time kernel
167s -
max time network
191s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 13:20
Behavioral task
behavioral1
Sample
df35f80c0e3ddd8055043963cafeebcafd88e8dd17f48475ef8942d6b79301e0.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
df35f80c0e3ddd8055043963cafeebcafd88e8dd17f48475ef8942d6b79301e0.xls
Resource
win10v2004-20220812-en
General
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Target
df35f80c0e3ddd8055043963cafeebcafd88e8dd17f48475ef8942d6b79301e0.xls
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Size
633KB
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MD5
80f509932ce5fd8b58a42bf0eddf5250
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SHA1
2d02e2548864289956d71ac28657d5f6d1e40447
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SHA256
df35f80c0e3ddd8055043963cafeebcafd88e8dd17f48475ef8942d6b79301e0
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SHA512
1d43b6b1a03458ac6ea478925489f5c2a66877d1a9690be516ebd236e2100e5275213fd7e7581df6fca3e768ae0e8bc883d78314f48fb65b5e775b77870efe6f
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SSDEEP
3072:uyJLmlL7018jpIPFNHfcMSu/qp4AJr4DfatFRKPeSRC+TC79fHNo2f3Rioc5aw0T:l3744AcKuRC+29fNV3s4tkafL5pr
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 5048 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE 5048 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5048 wrote to memory of 1864 5048 EXCEL.EXE 83 PID 5048 wrote to memory of 1864 5048 EXCEL.EXE 83
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\df35f80c0e3ddd8055043963cafeebcafd88e8dd17f48475ef8942d6b79301e0.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:1864
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2644