Analysis
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max time kernel
117s -
max time network
143s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
03-11-2021 19:40
Static task
static1
Behavioral task
behavioral1
Sample
RIOSAT_DOC.xlsx
Resource
win7-en-20211014
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
RIOSAT_DOC.xlsx
Resource
win10-en-20210920
windows10_x64
0 signatures
0 seconds
General
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Target
RIOSAT_DOC.xlsx
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Size
201KB
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MD5
4ed0940e6e53d246dae50a1a7dda5f68
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SHA1
4439f0cdb3937226cb4015ec4c2df54a36c29f65
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SHA256
e6b973beff845a214101c3f4714d32f15112b86a9fbfbd301914063f2e4e5677
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SHA512
7f7734d8f9983339f279e95b76ce78743875889e5a1e7951f80e9e984ac34b31312ee0f80682976895e030d0784ec17be5b0ec65536a86b448706979a0f288f9
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 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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 700 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 EXCEL.EXE 700 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\RIOSAT_DOC.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:700
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/700-115-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmpFilesize
64KB
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memory/700-116-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmpFilesize
64KB
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memory/700-117-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmpFilesize
64KB
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memory/700-118-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmpFilesize
64KB
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memory/700-119-0x000001C1E69F0000-0x000001C1E69F2000-memory.dmpFilesize
8KB
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memory/700-120-0x000001C1E69F0000-0x000001C1E69F2000-memory.dmpFilesize
8KB
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memory/700-121-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmpFilesize
64KB
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memory/700-122-0x000001C1E69F0000-0x000001C1E69F2000-memory.dmpFilesize
8KB