Analysis
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max time kernel
121s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03-10-2022 07:57
Static task
static1
Behavioral task
behavioral1
Sample
PO # 6022000990.xlsx
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
PO # 6022000990.xlsx
Resource
win10v2004-20220812-en
General
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Target
PO # 6022000990.xlsx
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Size
225KB
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MD5
0e8124dc3c84e6b3d1dd6402c38d36a0
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SHA1
b98ab3ba28586b38e87f658d6a0ea5089f9ebf28
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SHA256
0c922da2933a3d4e4707561d8cfd0252fbba9853e6a8703e19cb76340f5b78a1
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SHA512
193bfd7db132071af2bde49a931edb16bae3e5b1100663abaacd28c72f35d0647871d32c64a360c43b6ff5843f37eda6bae729021e73267117179cc72afe7508
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SSDEEP
6144:YKwyJY3dHu+QbR61DJBgH2woI3zL1c+k38T/mKgRx5:5w7dHut6+/oIji+xvgR7
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\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 3480 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 EXCEL.EXE 3480 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\PO # 6022000990.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/3480-132-0x00007FFF56550000-0x00007FFF56560000-memory.dmpFilesize
64KB
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memory/3480-133-0x00007FFF56550000-0x00007FFF56560000-memory.dmpFilesize
64KB
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memory/3480-134-0x00007FFF56550000-0x00007FFF56560000-memory.dmpFilesize
64KB
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memory/3480-135-0x00007FFF56550000-0x00007FFF56560000-memory.dmpFilesize
64KB
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memory/3480-136-0x00007FFF56550000-0x00007FFF56560000-memory.dmpFilesize
64KB
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memory/3480-137-0x00007FFF53BF0000-0x00007FFF53C00000-memory.dmpFilesize
64KB
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memory/3480-138-0x00007FFF53BF0000-0x00007FFF53C00000-memory.dmpFilesize
64KB
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memory/3480-140-0x00007FFF56550000-0x00007FFF56560000-memory.dmpFilesize
64KB
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memory/3480-141-0x00007FFF56550000-0x00007FFF56560000-memory.dmpFilesize
64KB
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memory/3480-142-0x00007FFF56550000-0x00007FFF56560000-memory.dmpFilesize
64KB
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memory/3480-143-0x00007FFF56550000-0x00007FFF56560000-memory.dmpFilesize
64KB