Analysis
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max time kernel
111s -
max time network
143s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
01-09-2021 00:48
Behavioral task
behavioral1
Sample
bdfa89a71da55bbad42a0edf3042dd4bea846a662a97fdfd376e492f3629ee96.xlsm
Resource
win7v20210410
Behavioral task
behavioral2
Sample
bdfa89a71da55bbad42a0edf3042dd4bea846a662a97fdfd376e492f3629ee96.xlsm
Resource
win10v20210408
General
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Target
bdfa89a71da55bbad42a0edf3042dd4bea846a662a97fdfd376e492f3629ee96.xlsm
-
Size
114KB
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MD5
7dd9cb1214ebc35eaa27dedb4d92d01c
-
SHA1
582ca6e064f447201874fd7701f7209099dc8f4a
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SHA256
bdfa89a71da55bbad42a0edf3042dd4bea846a662a97fdfd376e492f3629ee96
-
SHA512
511a26fa3766dc52acb96355fc6d3782ebb967d806f02f5a4e52e969002e517934d36ad72e2cfd5fd58909d6c3fce40dc21e4534bea6e4daad118fa65586c247
Malware Config
Extracted
http://185.183.99.115/44313,6048108796.dat
http://51.89.73.159/44313,6048108796.dat
http://190.14.37.38/44313,6048108796.dat
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 1096 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 EXCEL.EXE 1096 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\bdfa89a71da55bbad42a0edf3042dd4bea846a662a97fdfd376e492f3629ee96.xlsm"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/1096-114-0x00007FF709D80000-0x00007FF70D336000-memory.dmpFilesize
53.7MB
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memory/1096-115-0x00007FF861870000-0x00007FF861880000-memory.dmpFilesize
64KB
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memory/1096-116-0x00007FF861870000-0x00007FF861880000-memory.dmpFilesize
64KB
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memory/1096-117-0x00007FF861870000-0x00007FF861880000-memory.dmpFilesize
64KB
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memory/1096-118-0x00007FF861870000-0x00007FF861880000-memory.dmpFilesize
64KB
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memory/1096-121-0x00007FF861870000-0x00007FF861880000-memory.dmpFilesize
64KB
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memory/1096-122-0x00007FF8821D0000-0x00007FF8832BE000-memory.dmpFilesize
16.9MB
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memory/1096-123-0x0000017B53820000-0x0000017B55715000-memory.dmpFilesize
31.0MB
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memory/1096-269-0x0000017B67280000-0x0000017B67284000-memory.dmpFilesize
16KB
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memory/1096-304-0x00007FF861870000-0x00007FF861880000-memory.dmpFilesize
64KB
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memory/1096-305-0x00007FF861870000-0x00007FF861880000-memory.dmpFilesize
64KB
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memory/1096-306-0x00007FF861870000-0x00007FF861880000-memory.dmpFilesize
64KB
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memory/1096-307-0x00007FF861870000-0x00007FF861880000-memory.dmpFilesize
64KB