Analysis
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max time kernel
151s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 09:32
Behavioral task
behavioral1
Sample
f2853b87db5ab3e7625d81e6db45066303ab5b85e4438242a9197e7a93cd21a7.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f2853b87db5ab3e7625d81e6db45066303ab5b85e4438242a9197e7a93cd21a7.xls
Resource
win10v2004-20221111-en
General
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Target
f2853b87db5ab3e7625d81e6db45066303ab5b85e4438242a9197e7a93cd21a7.xls
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Size
229KB
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MD5
0e86df7cffc7a22b4456386493c65263
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SHA1
39d2ccad99610f8dfcf03f7d505a8ae9aed574a9
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SHA256
f2853b87db5ab3e7625d81e6db45066303ab5b85e4438242a9197e7a93cd21a7
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SHA512
8e01472b97e6d86c2a26685fd661f6d5b973e728ee9ba53a4db501377833a785fea02c4ee42582b2207e59bd87fb089797086e719179ecb2f92cde512ba161a6
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SSDEEP
3072:hmb33nHk3eY7pWtieLQsWHFnBGFf11ogso/mFaesAy:hYYJln0zogX0aMy
Malware Config
Signatures
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Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Processes:
EXCEL.EXEdescription ioc process 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 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 Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel 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 Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2036 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
EXCEL.EXEpid process 2036 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 2036 EXCEL.EXE 2036 EXCEL.EXE 2036 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\f2853b87db5ab3e7625d81e6db45066303ab5b85e4438242a9197e7a93cd21a7.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2036-54-0x000000002FA21000-0x000000002FA24000-memory.dmpFilesize
12KB
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memory/2036-55-0x0000000071271000-0x0000000071273000-memory.dmpFilesize
8KB
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memory/2036-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/2036-57-0x000000007225D000-0x0000000072268000-memory.dmpFilesize
44KB
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memory/2036-58-0x0000000075521000-0x0000000075523000-memory.dmpFilesize
8KB
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memory/2036-59-0x000000006CAB1000-0x000000006CAB3000-memory.dmpFilesize
8KB
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memory/2036-60-0x000000007225D000-0x0000000072268000-memory.dmpFilesize
44KB