Analysis
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max time kernel
99s -
max time network
135s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
12-10-2021 10:57
Static task
static1
Behavioral task
behavioral1
Sample
bfbfd645fed06b7598bfe1f583d0ba04ad943b29.xlsx
Resource
win7v20210408
Behavioral task
behavioral2
Sample
bfbfd645fed06b7598bfe1f583d0ba04ad943b29.xlsx
Resource
win10-en-20210920
General
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Target
bfbfd645fed06b7598bfe1f583d0ba04ad943b29.xlsx
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Size
337KB
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MD5
2a2774f89f6ac878975ef5227cc8a92b
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SHA1
bfbfd645fed06b7598bfe1f583d0ba04ad943b29
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SHA256
54167fce5b8273b4a21f9da96c32113ebe3e5831f51aebad3ae1e97d5165f263
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SHA512
58faad098728b89d6e99ee6e240846b04a35047e317791a47905cd2a6117a487e9ae9a6ab6d33d1405c6be4e7cdc71b18c512929c92ed3910b8554ffe13e929d
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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1812 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1812 EXCEL.EXE 1812 EXCEL.EXE 1812 EXCEL.EXE 1812 EXCEL.EXE 1812 EXCEL.EXE 1812 EXCEL.EXE 1812 EXCEL.EXE 1812 EXCEL.EXE 1812 EXCEL.EXE 1812 EXCEL.EXE 1812 EXCEL.EXE 1812 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\bfbfd645fed06b7598bfe1f583d0ba04ad943b29.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1812-115-0x00007FFF78EE0000-0x00007FFF78EF0000-memory.dmpFilesize
64KB
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memory/1812-116-0x00007FFF78EE0000-0x00007FFF78EF0000-memory.dmpFilesize
64KB
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memory/1812-117-0x00007FFF78EE0000-0x00007FFF78EF0000-memory.dmpFilesize
64KB
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memory/1812-118-0x00007FFF78EE0000-0x00007FFF78EF0000-memory.dmpFilesize
64KB
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memory/1812-119-0x0000021123850000-0x0000021123852000-memory.dmpFilesize
8KB
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memory/1812-120-0x0000021123850000-0x0000021123852000-memory.dmpFilesize
8KB
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memory/1812-121-0x00007FFF78EE0000-0x00007FFF78EF0000-memory.dmpFilesize
64KB
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memory/1812-122-0x0000021123850000-0x0000021123852000-memory.dmpFilesize
8KB