Analysis
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max time kernel
69s -
max time network
14s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
14-01-2021 06:25
Static task
static1
Behavioral task
behavioral1
Sample
New Inquiry.xlsm
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
New Inquiry.xlsm
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
New Inquiry.xlsm
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Size
82KB
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MD5
ee5986a4edb77ea262d19ef72d2464e7
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SHA1
b10deba685039451636c9b8eeec43cbea2d50c13
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SHA256
cbbd2deddb7d0383ab41b1ca5282d7a60b7137da61d3f3ec71ec7257038f3f05
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SHA512
c1544b0eb5a296b19c3b6c30e417b7add4362cd46fa9ae11c32e4dc5ff8dd938e9662f9484b02fd5aafcea94b5d9e9199ae9cbcdb22c90b79d8ffbab7fc5094b
Score
10/10
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1984 776 cmd.exe EXCEL.EXE -
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-1-5-21-3825035466-2522850611-591511364-1000\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 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 (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 (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 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 776 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
EXCEL.EXEpid process 776 EXCEL.EXE 776 EXCEL.EXE 776 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
EXCEL.EXEcmd.exedescription pid process target process PID 776 wrote to memory of 1984 776 EXCEL.EXE cmd.exe PID 776 wrote to memory of 1984 776 EXCEL.EXE cmd.exe PID 776 wrote to memory of 1984 776 EXCEL.EXE cmd.exe PID 776 wrote to memory of 1984 776 EXCEL.EXE cmd.exe PID 1984 wrote to memory of 1724 1984 cmd.exe schtasks.exe PID 1984 wrote to memory of 1724 1984 cmd.exe schtasks.exe PID 1984 wrote to memory of 1724 1984 cmd.exe schtasks.exe PID 1984 wrote to memory of 1724 1984 cmd.exe schtasks.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\New Inquiry.xlsm"1⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:776 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /run /tn \Microsoft\Windows\DiskCleanup\SilentCleanup /I2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\schtasks.exeschtasks /run /tn \Microsoft\Windows\DiskCleanup\SilentCleanup /I3⤵PID:1724