Analysis
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max time kernel
110s -
max time network
106s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
12-03-2021 14:55
Behavioral task
behavioral1
Sample
1388e.xlsm
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1388e.xlsm
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
1388e.xlsm
-
Size
25KB
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MD5
724290f49e016fd2d5bd84396f9bba85
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SHA1
e07802321d84cc1c601615318f6eef6ec90366d4
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SHA256
fd81c88039e48a1c9eb2d87d2e8736bf07a19ec798832cc149928bb018b700b9
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SHA512
c8c843f9acfec2aa28425aed3d7a35ac0fe4d7cab8cc35034eac7b03b3d170ae5918c653fd1a0a7b437fecffd1d2f2806a8fb69319152fd817f8791f41afcbc9
Score
10/10
Malware Config
Extracted
Language
xlm4.0
Source
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\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt 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\Toolbar 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 (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\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 2008 EXCEL.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
EXCEL.EXEpid process 2008 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
EXCEL.EXEpid process 2008 EXCEL.EXE 2008 EXCEL.EXE 2008 EXCEL.EXE 2008 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\1388e.xlsm1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2008
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/2008-2-0x000000002F1F1000-0x000000002F1F4000-memory.dmpFilesize
12KB
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memory/2008-3-0x00000000719D1000-0x00000000719D3000-memory.dmpFilesize
8KB
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memory/2008-4-0x000000005FFF0000-0x0000000060000000-memory.dmpFilesize
64KB
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memory/2008-5-0x00000000004F0000-0x00000000004F1000-memory.dmpFilesize
4KB