Analysis
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max time kernel
134s -
max time network
135s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
04-03-2021 17:06
Behavioral task
behavioral1
Sample
Overdue-Debt-1393058072-03042021.xls
Resource
win7v20201028
Behavioral task
behavioral2
Sample
Overdue-Debt-1393058072-03042021.xls
Resource
win10v20201028
General
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Target
Overdue-Debt-1393058072-03042021.xls
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Size
76KB
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MD5
d9d1d7afc86db20f7b3b0d5e2c49eec3
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SHA1
63474d3cdb01d8720280eee68beaf39406a8174a
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SHA256
cf9d55ffc69e92292eb9a896edc0db213ea28cabcedeee6a7cf5c8e65f164fe7
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SHA512
c26a65f55cc6d29ce5bd0224e8a598ee1671f2384f49a7fa6b3dc38ac4adc46d98ce0ae945282a0b1e121727ef6b3b7025e4688d148d7727ecf3ce5cdbd0330f
Malware Config
Extracted
http://depositcontact.com/sjhqomzn/44259.710768287.jpg
http://maverickcracks.com/evcxweyir/44259.710768287.jpg
http://bladdercracks.com/yxxqegof/44259.710768287.jpg
http://formulateaccountant.com/lrzxajo/44259.710768287.jpg
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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\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-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1784 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 1784 EXCEL.EXE 1784 EXCEL.EXE 1784 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\Overdue-Debt-1393058072-03042021.xls1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1784-2-0x000000002F4F1000-0x000000002F4F4000-memory.dmpFilesize
12KB
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memory/1784-3-0x0000000071251000-0x0000000071253000-memory.dmpFilesize
8KB
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memory/1784-4-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1956-5-0x000007FEF7510000-0x000007FEF778A000-memory.dmpFilesize
2.5MB