Analysis
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max time kernel
148s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2022, 18:17
Static task
static1
Behavioral task
behavioral1
Sample
8734171b90b61ba87cd1f530b0f4252e2f02430aa0da86dc5822b952eec7f7b5.xls
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
8734171b90b61ba87cd1f530b0f4252e2f02430aa0da86dc5822b952eec7f7b5.xls
Resource
win10v2004-20220901-en
General
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Target
8734171b90b61ba87cd1f530b0f4252e2f02430aa0da86dc5822b952eec7f7b5.xls
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Size
30KB
-
MD5
6daf037274ac90b3080a736033df5500
-
SHA1
759b2b85bdf3517e0243d927ac78302e369bdef7
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SHA256
8734171b90b61ba87cd1f530b0f4252e2f02430aa0da86dc5822b952eec7f7b5
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SHA512
0d8386455501115d713df6a492c7fe73f6cb0da910a07d59f6544cfd22a6050ef85d4351766ea09b21bc7cfa43d6176f11f20eda017c0809fb04b97b073cb894
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SSDEEP
384:HWSyDuLtcP5/vpCgi8ru8Qkufh2BWa61oDNM/vL2fPF5vXm3bFo+ZO:2StLtw/xCo1kIoaM/j2fLXm3bFo+ZO
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 3964 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 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\8734171b90b61ba87cd1f530b0f4252e2f02430aa0da86dc5822b952eec7f7b5.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3964