Analysis
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max time kernel
167s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2022 08:07
Behavioral task
behavioral1
Sample
5a17934b3a09e7fafb9a5aa3d53edad5666febdd1bb83bb2932fc7f45cce3284.xls
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5a17934b3a09e7fafb9a5aa3d53edad5666febdd1bb83bb2932fc7f45cce3284.xls
Resource
win10v2004-20221111-en
General
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Target
5a17934b3a09e7fafb9a5aa3d53edad5666febdd1bb83bb2932fc7f45cce3284.xls
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Size
81KB
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MD5
09674bc93bb8fffbda917a72f13aba4b
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SHA1
9caec15accc0722b22688cbe9ed6920c3a034c21
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SHA256
5a17934b3a09e7fafb9a5aa3d53edad5666febdd1bb83bb2932fc7f45cce3284
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SHA512
b6be7d4fb37b28f72867b9e49e1965d7e6cde3ff210eda31cd90067d8813a7501ec687b42cd06717f2f6be1f90cb4f5d5169258ac175222150e4e4d28673a9e8
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SSDEEP
1536:5fffrZfuyuViksFGctKiGVJOufFJtMTynqKvTNvnrcKoYVKfrZaH5/hrBVj:ovTbVo8H5Zrjj
Malware Config
Signatures
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Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3532 4944 DW20.EXE 81 -
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 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
pid Process 4944 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4944 EXCEL.EXE 4944 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 64 IoCs
pid Process 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE 4944 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4944 wrote to memory of 3532 4944 EXCEL.EXE 89 PID 4944 wrote to memory of 3532 4944 EXCEL.EXE 89
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\5a17934b3a09e7fafb9a5aa3d53edad5666febdd1bb83bb2932fc7f45cce3284.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 21762⤵
- Process spawned suspicious child process
PID:3532
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