Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20/11/2024, 04:47
Behavioral task
behavioral1
Sample
43d84b7d1f6a3ad643259e79f6ca81078cc09cf640467ecd78d311418bda8986.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
43d84b7d1f6a3ad643259e79f6ca81078cc09cf640467ecd78d311418bda8986.xlsm
Resource
win10v2004-20241007-en
General
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Target
43d84b7d1f6a3ad643259e79f6ca81078cc09cf640467ecd78d311418bda8986.xlsm
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Size
38KB
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MD5
f4decdb7be51e5bb0f7213f6ee03de23
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SHA1
4d83a8891559e9355aba4243cd22e213f3bf8b66
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SHA256
43d84b7d1f6a3ad643259e79f6ca81078cc09cf640467ecd78d311418bda8986
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SHA512
b83132b68f8f6871c413a47fc27cf599ac30450c56d03010ea533abf00987716ba80a91b3d25525af67c3f97d26851fb9d29a9eab488adc82499db1d7699d9f9
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SSDEEP
768:CbdpCR8kjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyYS:CwDOZZ1ZYpoQ/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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1304 1996 regsvr32.exe 29 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1996 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1996 EXCEL.EXE 1996 EXCEL.EXE 1996 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1304 1996 EXCEL.EXE 32 PID 1996 wrote to memory of 1304 1996 EXCEL.EXE 32 PID 1996 wrote to memory of 1304 1996 EXCEL.EXE 32 PID 1996 wrote to memory of 1304 1996 EXCEL.EXE 32 PID 1996 wrote to memory of 1304 1996 EXCEL.EXE 32 PID 1996 wrote to memory of 1304 1996 EXCEL.EXE 32 PID 1996 wrote to memory of 1304 1996 EXCEL.EXE 32
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\43d84b7d1f6a3ad643259e79f6ca81078cc09cf640467ecd78d311418bda8986.xlsm1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\wnru.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1304
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