Analysis
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max time kernel
148s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
14/02/2023, 19:29
Static task
static1
Behavioral task
behavioral1
Sample
01a731c73c7a992eb2738fb30a9c3e00.xls
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
01a731c73c7a992eb2738fb30a9c3e00.xls
Resource
win10v2004-20221111-en
4 signatures
150 seconds
General
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Target
01a731c73c7a992eb2738fb30a9c3e00.xls
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Size
47KB
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MD5
01a731c73c7a992eb2738fb30a9c3e00
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SHA1
9c83938f3bd79a669f921682a58584eb34b79bea
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SHA256
5de1ed781e8273694c98876daaeebdf5c13ebf9b565fc95b71a6ee5be3390ba6
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SHA512
7b787fe5b384f67a61443443acb6657948ab78b1cc03cac4df638cb503097588dcda027fb95c08e3487f459c01dbc67b5ccd7aa05e31fc9b72365a98d5084dd3
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SSDEEP
768:GCCCmSpfSdz3fdegPM0KI6fXbR1abX4u1UGNUu67hIjESbQw/kD+1g:GCCCmSpfSdz3fdegPM0KI6fXbR1CX4uV
Score
1/10
Malware Config
Signatures
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Office loads VBA resources, possible macro or embedded object present
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Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1804 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE 1804 EXCEL.EXE
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\01a731c73c7a992eb2738fb30a9c3e00.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1804