Analysis
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max time kernel
103s -
max time network
100s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
06-05-2021 14:15
Behavioral task
behavioral1
Sample
Complaint-792684613-05062021.xlsm
Resource
win7v20210408
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Complaint-792684613-05062021.xlsm
Resource
win10v20210408
windows10_x64
0 signatures
0 seconds
General
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Target
Complaint-792684613-05062021.xlsm
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Size
109KB
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MD5
f38e14fe7a9040962f57a2ad4a2c0adb
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SHA1
d2d75a383175953290f758a59cae816fb84498c9
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SHA256
8af305e7934fa8645a6fad829ba796e4329124d6f94773fc00bfe4e2d61aaba5
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SHA512
0798642af1a82bee75d663949a54594658d43bae1ea830400229c636ecf919a4e5100eb6b27351753cdaed5fc934f6683d597e9e45061c4ab7c3c3cddf625e0b
Score
10/10
Malware Config
Extracted
Language
xlm4.0
Source
URLs
xlm40.dropper
http://91.211.91.82/44313,6048108796.dat
xlm40.dropper
http://82.117.252.199/44313,6048108796.dat
xlm40.dropper
http://45.138.157.43/44313,6048108796.dat
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
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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\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-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1304 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
EXCEL.EXEpid process 1304 EXCEL.EXE 1304 EXCEL.EXE 1304 EXCEL.EXE 1304 EXCEL.EXE 1304 EXCEL.EXE 1304 EXCEL.EXE 1304 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\Complaint-792684613-05062021.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1304
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/1304-60-0x000000002F621000-0x000000002F624000-memory.dmpFilesize
12KB
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memory/1304-61-0x0000000070FD1000-0x0000000070FD3000-memory.dmpFilesize
8KB
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memory/1304-62-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/1304-63-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB