Analysis
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max time kernel
135s -
max time network
129s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
23-03-2021 18:48
Static task
static1
Behavioral task
behavioral1
Sample
Update of the OFFICE PACK.xlam
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
Update of the OFFICE PACK.xlam
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
Update of the OFFICE PACK.xlam
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Size
19KB
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MD5
b4cf2053d95d4fbfc4b28083e509ff47
-
SHA1
86c621f576a92616faa8554cf63b7fa3988aaf61
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SHA256
23219c81348cc3d6263f92edb8c450b6fc4e23f29749c0e00fb8575e25e8221f
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SHA512
fb63f0a5c15a83fb1b3aa21631705be85c03324bccb3b0e87667b8c373d6754f47cd7501c459ba4e033f40c81561e267996d932f7a75bab967ea4c19445c09f9
Score
1/10
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 648 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 648 EXCEL.EXE 648 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
EXCEL.EXEpid process 648 EXCEL.EXE 648 EXCEL.EXE 648 EXCEL.EXE 648 EXCEL.EXE 648 EXCEL.EXE 648 EXCEL.EXE 648 EXCEL.EXE 648 EXCEL.EXE
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Update of the OFFICE PACK.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/648-2-0x00007FF82D760000-0x00007FF82D770000-memory.dmpFilesize
64KB
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memory/648-3-0x00007FF82D760000-0x00007FF82D770000-memory.dmpFilesize
64KB
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memory/648-4-0x00007FF82D760000-0x00007FF82D770000-memory.dmpFilesize
64KB
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memory/648-5-0x00007FF851A50000-0x00007FF852087000-memory.dmpFilesize
6.2MB
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memory/648-6-0x00007FF82D760000-0x00007FF82D770000-memory.dmpFilesize
64KB
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memory/648-7-0x000002AE4EF30000-0x000002AE4EF34000-memory.dmpFilesize
16KB