Analysis
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max time kernel
155s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 19:58
Behavioral task
behavioral1
Sample
3e49570eafa6f3b6bd18cf3cc725f9924ac5e89a7efa537627f46294301fe2df.xls
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3e49570eafa6f3b6bd18cf3cc725f9924ac5e89a7efa537627f46294301fe2df.xls
Resource
win10v2004-20221111-en
General
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Target
3e49570eafa6f3b6bd18cf3cc725f9924ac5e89a7efa537627f46294301fe2df.xls
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Size
161KB
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MD5
4e13d48b2d24e5577ca507db38222145
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SHA1
b0bc19a427a2ac6cbda6ebb87b9d796f95216826
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SHA256
3e49570eafa6f3b6bd18cf3cc725f9924ac5e89a7efa537627f46294301fe2df
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SHA512
d8402274a62c27372a7a7d5ff928849609a3f2bf7dc6287448b8db3e87cbf79eba6429981f0aa005b5bde71ee600e2c803893a976c973f630e803857bdd0d779
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SSDEEP
1536:1BBjHMGqSjDUTHY4BjryVpUdptR44RaxruEuPKGM0MRWrPsw7JnfQiZ4wTIyBgUv:6rPsw7J9He6ecLMs1aHFnjGFkr0x
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 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 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 (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\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\MenuExt 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\Se&nd to OneNote EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 108 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
EXCEL.EXEpid process 108 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
EXCEL.EXEpid process 108 EXCEL.EXE 108 EXCEL.EXE 108 EXCEL.EXE 108 EXCEL.EXE 108 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\3e49570eafa6f3b6bd18cf3cc725f9924ac5e89a7efa537627f46294301fe2df.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/108-54-0x000000002F1D1000-0x000000002F1D4000-memory.dmpFilesize
12KB
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memory/108-55-0x0000000071811000-0x0000000071813000-memory.dmpFilesize
8KB
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memory/108-56-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/108-57-0x00000000727FD000-0x0000000072808000-memory.dmpFilesize
44KB
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memory/108-58-0x0000000075B41000-0x0000000075B43000-memory.dmpFilesize
8KB
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memory/108-59-0x000000006CF41000-0x000000006CF43000-memory.dmpFilesize
8KB