Analysis
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max time kernel
129s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
03/11/2022, 16:39
Behavioral task
behavioral1
Sample
1898840765583e7520c27f07b6b434b149f5171207012e75d55085f6b579090d.xls
Resource
win10-20220812-en
Behavioral task
behavioral2
Sample
1898840765583e7520c27f07b6b434b149f5171207012e75d55085f6b579090d.xls
Resource
win10-20220812-en
General
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Target
1898840765583e7520c27f07b6b434b149f5171207012e75d55085f6b579090d.xls
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Size
217KB
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MD5
e8c0003f4731468c8b8c05407eedbe06
-
SHA1
f0879b3796a6692fcf917f52e9a3d95cb490143a
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SHA256
1898840765583e7520c27f07b6b434b149f5171207012e75d55085f6b579090d
-
SHA512
0a23350d26105f829c69147115800fe9fe0a4d2be476edd4a5d0fadbd71b479cbc495a2b57348183e55abea3c763cd7743536be44d82ed3291f24a3080c27d83
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SSDEEP
6144:OKpb8rGYrMPe3q7Q0XV5xtuEsi8/dg8yY+TAQXTHGUMEyP5p6f5jQmB:nbGUMVWlbB
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.
description 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
description 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
pid Process 4716 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 EXCEL.EXE 4716 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\1898840765583e7520c27f07b6b434b149f5171207012e75d55085f6b579090d.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4716