Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
23-04-2024 16:42
Static task
static1
Behavioral task
behavioral1
Sample
0e35040df7f5f63ea95f4f53f75d01209223f4d0085553f0f62a86f874860a0c.xlsx
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
0e35040df7f5f63ea95f4f53f75d01209223f4d0085553f0f62a86f874860a0c.xlsx
Resource
win10v2004-20240412-en
General
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Target
0e35040df7f5f63ea95f4f53f75d01209223f4d0085553f0f62a86f874860a0c.xlsx
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Size
1.5MB
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MD5
fe2bb83b47008d6f126b3b8d0b94d900
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SHA1
60f0a884b6427a61f65ccaab7b058f2e1887276d
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SHA256
0e35040df7f5f63ea95f4f53f75d01209223f4d0085553f0f62a86f874860a0c
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SHA512
58e4a762eb7ca061720ea60aeea8060191f2d654713ac77f9b0015c43ab4eb9fd849f01029ab7df92492e93ea7ed983cd891ca5ad3fa076189d8c1d6b6ead6bf
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SSDEEP
24576:xzq+CAxpriZ5NHAQKwCTqKRe1AXOTcCxWxF3h85xfQ/KUFsUVQwIINZ+V/l:kcAgQKlTuAXOTcsA3hM01IIWH
Malware Config
Signatures
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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 2516 EXCEL.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 4776 svchost.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2516 EXCEL.EXE 2516 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
pid Process 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE 2516 EXCEL.EXE
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\0e35040df7f5f63ea95f4f53f75d01209223f4d0085553f0f62a86f874860a0c.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2516
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:1632
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4776