Analysis
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max time kernel
121s -
max time network
147s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
09-12-2021 09:34
Static task
static1
Behavioral task
behavioral1
Sample
tmp/89f4f79ac4d11f9d5edc1db5526dbc6705c528b3a48d7c103906be084bf91b23.xls
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
tmp/89f4f79ac4d11f9d5edc1db5526dbc6705c528b3a48d7c103906be084bf91b23.xls
Resource
win10-en-20211208
General
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Target
tmp/89f4f79ac4d11f9d5edc1db5526dbc6705c528b3a48d7c103906be084bf91b23.xls
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Size
229KB
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MD5
cacad265519e30042811c7a30dcda471
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SHA1
b82bafb6fbf9d10439bdfa9282df77aa6bfc9fdc
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SHA256
89f4f79ac4d11f9d5edc1db5526dbc6705c528b3a48d7c103906be084bf91b23
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SHA512
f29d90114eed77e4b0cf4753d2302e419b156161ea02812c29c78a102a443c07d0b6e9fba227439f44bc87473e601ccd5f768ec9629e8de985f0281e21745658
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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE 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 -
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 3832 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 EXCEL.EXE 3832 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\tmp\89f4f79ac4d11f9d5edc1db5526dbc6705c528b3a48d7c103906be084bf91b23.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3832
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/3832-115-0x00007FFEF3A30000-0x00007FFEF3A40000-memory.dmpFilesize
64KB
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memory/3832-116-0x00007FFEF3A30000-0x00007FFEF3A40000-memory.dmpFilesize
64KB
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memory/3832-117-0x00007FFEF3A30000-0x00007FFEF3A40000-memory.dmpFilesize
64KB
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memory/3832-118-0x00007FFEF3A30000-0x00007FFEF3A40000-memory.dmpFilesize
64KB
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memory/3832-119-0x00007FFEF3A30000-0x00007FFEF3A40000-memory.dmpFilesize
64KB
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memory/3832-121-0x000002181D380000-0x000002181D382000-memory.dmpFilesize
8KB
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memory/3832-120-0x000002181D380000-0x000002181D382000-memory.dmpFilesize
8KB
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memory/3832-122-0x000002181D380000-0x000002181D382000-memory.dmpFilesize
8KB