Analysis
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max time kernel
133s -
max time network
145s -
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 19:49
Behavioral task
behavioral1
Sample
5cd8decb65dc63c909f33d3ec42380e7770b55ff233713d6c9e701ec94895ab3.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5cd8decb65dc63c909f33d3ec42380e7770b55ff233713d6c9e701ec94895ab3.xls
Resource
win10v2004-20241007-en
General
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Target
5cd8decb65dc63c909f33d3ec42380e7770b55ff233713d6c9e701ec94895ab3.xls
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Size
40KB
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MD5
193bc8b61cde3226b7ebb962fd3d4f18
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SHA1
4879e7457d55232f5216a2f0ac5b9bc63a67697e
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SHA256
5cd8decb65dc63c909f33d3ec42380e7770b55ff233713d6c9e701ec94895ab3
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SHA512
62ca1e05d7faaa7e2ccc4091c7de10d7039a9bad572eea01a0e2810acfb0c8914cdede55377243122c592a9c19c1604d82dbbe9e2bcdf3e55212ecc13b1e2d9f
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SSDEEP
768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAdCBn9kC+xbqc6q+otrvEVLcAo:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/d5
Malware Config
Extracted
https://www.itesmeitic.com/term/IFjx5ElE0ldr8wDDHjub/
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 948 5020 regsvr32.exe 82 -
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 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 5020 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5020 EXCEL.EXE 5020 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE 5020 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5020 wrote to memory of 948 5020 EXCEL.EXE 87 PID 5020 wrote to memory of 948 5020 EXCEL.EXE 87
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\5cd8decb65dc63c909f33d3ec42380e7770b55ff233713d6c9e701ec94895ab3.xls"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:5020 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe ..\wurod.ocx2⤵
- Process spawned unexpected child process
PID:948
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
62B
MD5ec66f7f0da293c14d1ec051ab12dc4b2
SHA1cc7c57f49917f5b76034d36ca181f9b21c223359
SHA25646bc6e73a86ffb0bd0a01cdca281c4c18dde6ceae509a70621e91d10e128f9f0
SHA51256a145f571243a8db4eb28752f45ecf1e89f7db1f3bd387aef5f54c262db2361649e1e0fdd06910b5ab63a91dc2fdf9587ca494e56233cdb30fee2b92a9856f3