Analysis
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max time kernel
115s -
max time network
149s -
platform
windows10_x64 -
resource
win10-en -
submitted
17-09-2021 19:23
Static task
static1
Behavioral task
behavioral1
Sample
Orsha_NSC Contract 290720 Order for new shipment.xlsx
Resource
win7-en-20210916
Behavioral task
behavioral2
Sample
Orsha_NSC Contract 290720 Order for new shipment.xlsx
Resource
win10-en
General
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Target
Orsha_NSC Contract 290720 Order for new shipment.xlsx
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Size
556KB
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MD5
72d057ebfb1aa881ffee0cae72724866
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SHA1
a35397bed6c5368e2b9196557af225222163faf2
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SHA256
1707f694fc15ee93a6f06725c6a4cfe1283f6553a442a957f7b5fc646f003466
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SHA512
6b867c53a4ee8e1f844f170c17d98071cb11e75ef0b9ea735cc2eb8bc37d9f61223f37736ecc59010f414c91f0097da0411df6eec354d4b619d379c47295ed62
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 3332 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 EXCEL.EXE 3332 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\Orsha_NSC Contract 290720 Order for new shipment.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
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Downloads
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memory/3332-115-0x00007FF6DFB20000-0x00007FF6E30D6000-memory.dmpFilesize
53.7MB
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memory/3332-116-0x00007FFF3BDC0000-0x00007FFF3BDD0000-memory.dmpFilesize
64KB
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memory/3332-117-0x00007FFF3BDC0000-0x00007FFF3BDD0000-memory.dmpFilesize
64KB
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memory/3332-118-0x00007FFF3BDC0000-0x00007FFF3BDD0000-memory.dmpFilesize
64KB
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memory/3332-119-0x00007FFF3BDC0000-0x00007FFF3BDD0000-memory.dmpFilesize
64KB
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memory/3332-122-0x00007FFF3BDC0000-0x00007FFF3BDD0000-memory.dmpFilesize
64KB
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memory/3332-123-0x00007FFF5DBD0000-0x00007FFF5ECBE000-memory.dmpFilesize
16.9MB
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memory/3332-124-0x00007FFF5BCD0000-0x00007FFF5DBC5000-memory.dmpFilesize
31.0MB
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memory/3332-334-0x00007FFF3BDC0000-0x00007FFF3BDD0000-memory.dmpFilesize
64KB
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memory/3332-335-0x00007FFF3BDC0000-0x00007FFF3BDD0000-memory.dmpFilesize
64KB
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memory/3332-336-0x00007FFF3BDC0000-0x00007FFF3BDD0000-memory.dmpFilesize
64KB
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memory/3332-337-0x00007FFF3BDC0000-0x00007FFF3BDD0000-memory.dmpFilesize
64KB