Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 18:28
Behavioral task
behavioral1
Sample
9e8826b5aa5e70f3aee98b6fe8b93f298cf722a55cc88165e70aa5dc052fd2b3.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9e8826b5aa5e70f3aee98b6fe8b93f298cf722a55cc88165e70aa5dc052fd2b3.xlsm
Resource
win10v2004-20241007-en
General
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Target
9e8826b5aa5e70f3aee98b6fe8b93f298cf722a55cc88165e70aa5dc052fd2b3.xlsm
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Size
74KB
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MD5
10308f526f6ae27bd91cee80dc35861b
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SHA1
08d7e7736504df1628b5eb865cd3b6dc109be0d6
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SHA256
9e8826b5aa5e70f3aee98b6fe8b93f298cf722a55cc88165e70aa5dc052fd2b3
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SHA512
34770f6eba9ac1f62ef4a19183bb16aa7d119231ee3904488bbe9e5e8708dd805087dea02506be31980682cbe3a168be40970154e83167f02768e0fe441e97a4
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SSDEEP
1536:WuSto0NSVUINwtzLT7OMuuAe0yOcfpXZGsM9VIzEA:wtzSmICpH7OZuvZGsMo
Malware Config
Extracted
https://thesparklezbox.com/wp-admin/kFkWN/
https://herbtytox.com/wp-admin/dq/
http://www.asyadegirmen.com/Template/nEMRY55nQgF/
https://westthamesphysio.com/blog/D8AAkEyZ7u/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4176 4676 regsvr32.exe 81 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4676 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4676 EXCEL.EXE 4676 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4676 EXCEL.EXE 4676 EXCEL.EXE 4676 EXCEL.EXE 4676 EXCEL.EXE 4676 EXCEL.EXE 4676 EXCEL.EXE 4676 EXCEL.EXE 4676 EXCEL.EXE 4676 EXCEL.EXE 4676 EXCEL.EXE 4676 EXCEL.EXE 4676 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4676 wrote to memory of 4176 4676 EXCEL.EXE 88 PID 4676 wrote to memory of 4176 4676 EXCEL.EXE 88 PID 4676 wrote to memory of 4176 4676 EXCEL.EXE 88
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\9e8826b5aa5e70f3aee98b6fe8b93f298cf722a55cc88165e70aa5dc052fd2b3.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\rds.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4176
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize3KB
MD58305cd726db127c414516f6f784dfa61
SHA13feba3c13eda0336367aac6205bf3e5e967da7d9
SHA256b614e04c677ac8256e193eec77ab79eb747eaaa7b1d2767e431af9303c63b538
SHA512a5278e132af8a7818f0dab4cd4393bda8ba2db4c4d6de7c2393a0aa08c767249b689a181e3365979607c9ef04a287b9a44757c14d4750534ac1ec3fc858badc2
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Filesize
966B
MD51a8978d9d37041fe0089728cd6c23233
SHA1f0485019f25ee50bb77f23081a8964e28e56cfb2
SHA25687a97454942b85b5afc9cb9733bb7ce96cdf3422f6bfc95823f8edf6b2e2c607
SHA5129ea43ede1eab73d3ac65bc3e9c13836c51d768daf5e300a0f57a26c0ca9cb2655455e5731664a92c969520dc05f7c71292d6a947405e06c2b1f88a399cd8d42b