Analysis
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max time kernel
140s -
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, 18:33
Behavioral task
behavioral1
Sample
68a644607e1b4962d1eab75b0345362dfb43e26a11037172932ed59677b98d29.xlsm
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
68a644607e1b4962d1eab75b0345362dfb43e26a11037172932ed59677b98d29.xlsm
Resource
win10v2004-20241007-en
General
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Target
68a644607e1b4962d1eab75b0345362dfb43e26a11037172932ed59677b98d29.xlsm
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Size
38KB
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MD5
0c931f440c15c6c3e53a45b592ef09aa
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SHA1
9647f1f3c09ae94f9421b266b4851a9754d24552
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SHA256
68a644607e1b4962d1eab75b0345362dfb43e26a11037172932ed59677b98d29
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SHA512
12c44c3d15592592e194e9c10456f21633cf3535a5cd5144146d06b19cbd6fd85e5e9a85e032df7cc8dec16d96c5febde51d35d484fbff1b0722b1b526b83dc3
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SSDEEP
768:ybdpCR8kjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyYS:SwDOZZ1ZYpoQ/pMAeVIyYzaT
Malware Config
Extracted
https://pianistprodigy.com/demolms/Ax6ZgvEJJ8HEKfXrp/
https://risamfg.com/wp-admin/JtqFQW/
https://thailand-rocco.com/wp-content/gE7UvFwLh/
https://pregy.org/test/rXTl1DEv0CWCE/
https://romusreselling.xyz/wordpress/Lgv7VKTvFFuBH8uct2Eq/
https://olawyer.net/wp-includes/e8jtEIL3lFkImOvd9k/
https://tebetdanelon.com.br/wp-content/iVrceXC3knlRRl/
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 2612 3392 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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 3392 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3392 EXCEL.EXE 3392 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3392 EXCEL.EXE 3392 EXCEL.EXE 3392 EXCEL.EXE 3392 EXCEL.EXE 3392 EXCEL.EXE 3392 EXCEL.EXE 3392 EXCEL.EXE 3392 EXCEL.EXE 3392 EXCEL.EXE 3392 EXCEL.EXE 3392 EXCEL.EXE 3392 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3392 wrote to memory of 2612 3392 EXCEL.EXE 94 PID 3392 wrote to memory of 2612 3392 EXCEL.EXE 94 PID 3392 wrote to memory of 2612 3392 EXCEL.EXE 94
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\68a644607e1b4962d1eab75b0345362dfb43e26a11037172932ed59677b98d29.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:3392 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\wnru.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2612
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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
MD505e0140c6711582d946f0e47aac13d88
SHA1e797665d8d7bb57fafd0cd0607658341e37f43c9
SHA2565370e7b0d6b0e3b39d40e4f64450d7e87077902eae0757eb5cac519b4b4129fd
SHA5124d9eb496d39edd029d685f7a4532b1b6b319c394197131b885bec38d996aab03e42869126a7d23912bf39532a7cdfaa3abd74a4c5c5bfc7a41e2d5540bca7eea