Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
11-03-2021 17:35
Behavioral task
behavioral1
Sample
0813a6698b3875f6ab3240b0c9be5e0dbcf33d47d84689e98fa4180c07cb3727.xlsx
Resource
win7v20201028
Behavioral task
behavioral2
Sample
0813a6698b3875f6ab3240b0c9be5e0dbcf33d47d84689e98fa4180c07cb3727.xlsx
Resource
win10v20201028
General
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Target
0813a6698b3875f6ab3240b0c9be5e0dbcf33d47d84689e98fa4180c07cb3727.xlsx
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Size
80KB
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MD5
b60e305b5f48d614eba5c8bc44a58542
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SHA1
bbe9bf9555147431acaa4201c2b67d77234ebccb
-
SHA256
0813a6698b3875f6ab3240b0c9be5e0dbcf33d47d84689e98fa4180c07cb3727
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SHA512
14e64581fc3a998ceb209a6ad3d813dd9301afc62cfe90870a6feeff3b28b9479681a171979456b7ea96faa3dcefb2f31702d0eaeb99fb7420c5f39bbb026903
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 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 3920 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
Processes:
EXCEL.EXEpid process 3920 EXCEL.EXE 3920 EXCEL.EXE 3920 EXCEL.EXE 3920 EXCEL.EXE 3920 EXCEL.EXE 3920 EXCEL.EXE 3920 EXCEL.EXE 3920 EXCEL.EXE 3920 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\0813a6698b3875f6ab3240b0c9be5e0dbcf33d47d84689e98fa4180c07cb3727.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/3920-2-0x00007FF8C5770000-0x00007FF8C5780000-memory.dmpFilesize
64KB
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memory/3920-3-0x00007FF8C5770000-0x00007FF8C5780000-memory.dmpFilesize
64KB
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memory/3920-4-0x00007FF8C5770000-0x00007FF8C5780000-memory.dmpFilesize
64KB
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memory/3920-5-0x00007FF8C5770000-0x00007FF8C5780000-memory.dmpFilesize
64KB
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memory/3920-6-0x00007FF8E8DB0000-0x00007FF8E93E7000-memory.dmpFilesize
6.2MB