Analysis
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max time kernel
133s -
max time network
150s -
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, 10:23
Behavioral task
behavioral1
Sample
3622527042f21f23a905d55bd46e5a7a2921e156450810e88e01bbe46d04b65e.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3622527042f21f23a905d55bd46e5a7a2921e156450810e88e01bbe46d04b65e.xlsm
Resource
win10v2004-20241007-en
General
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Target
3622527042f21f23a905d55bd46e5a7a2921e156450810e88e01bbe46d04b65e.xlsm
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Size
48KB
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MD5
9f1522cbd8ea7b0d1cad3db9cfb7de23
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SHA1
3c245a187b0a2659d2d9abe5ccc7ab73105ae6a9
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SHA256
3622527042f21f23a905d55bd46e5a7a2921e156450810e88e01bbe46d04b65e
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SHA512
e2d71cf6cb9c48001f75c51d0fce58f1193ba5219ef62e784990c9367e290c3bb345188594b9f5c067cbfa3436380adf6208c3725aa01551bd84c361999a6b3f
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SSDEEP
768:DO+CAEWvxRc3mlkKDNWBA7rTj+RYV8Q0RuVBR2jPrtysHRX0AOBAa:D7O2b8QkKDNck01u/R2rZyjtBl
Malware Config
Extracted
http://suleyera.com/components/CNGhltc5v2K6/
http://sociallysavvyseo.com/PinnacleDynamicServices/pRlYMzvfuu5B/
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 644 640 regsvr32.exe 82 -
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 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 640 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 640 EXCEL.EXE 640 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE 640 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 640 wrote to memory of 644 640 EXCEL.EXE 89 PID 640 wrote to memory of 644 640 EXCEL.EXE 89 PID 640 wrote to memory of 644 640 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\3622527042f21f23a905d55bd46e5a7a2921e156450810e88e01bbe46d04b65e.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:640 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ax.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:644
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize3KB
MD585f380e0cf2dec74af0f67f6f713feab
SHA1c50fef22932fa3ae6c7e9400950a33b2c2e0cb23
SHA2564b07310cdaa30a0b2cab7719619e0177ee6d0340fd549b1e0692817091750521
SHA5128909d368a2c49a5e41c7087560687a06a1dcd88f5d51b13e29cd565bd675bac943e1ace8eb2fd2643052029058d321c1eda225c7f8f51e2850ae9cfc7496186c
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Filesize
7KB
MD5fc250a2589e567b2a63d934ab6be1fa9
SHA14ba1a4afdd9488389eda5dc8a8fc1b6713ce29e4
SHA256fb551dbf1e7abb4a0af4f82f23e423a451b977587282c521dda07e61c35cb42d
SHA5123b53091ef2241db8bfbdacaa90c117d2929997430421d69e064f6fc4b6e0afbb5e71b1caf15a2d83d9028e3b78a99da60af50249513ca35731bbf2eafa95ed28