Analysis
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max time kernel
46s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 21:14
Static task
static1
Behavioral task
behavioral1
Sample
b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce.xlsx
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce.xlsx
Resource
win10v2004-20240802-en
General
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Target
b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce.xlsx
-
Size
29KB
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MD5
145f26a025c0724f5b1018d4c0a55c81
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SHA1
23edeac114b50335b0724d72bbc2b41c5da38c67
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SHA256
b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce
-
SHA512
8d129ad5fc2db995441cc42d55278312367d222781c5b3079807465cf4775b1dfd41888999e0195011c689b6ccd2b7ec9b00b3a5402172da6a5e2c2a27d319ec
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SSDEEP
768:bCFdOVj2obFO4x+Z4QhkhlGqHmPA41u8YbUfpXuXDDQ/t:2Fd6qycZ4Qhkaem40vfhsIt
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 264 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 11 IoCs
Processes:
EXCEL.EXEpid process 264 EXCEL.EXE 264 EXCEL.EXE 264 EXCEL.EXE 264 EXCEL.EXE 264 EXCEL.EXE 264 EXCEL.EXE 264 EXCEL.EXE 264 EXCEL.EXE 264 EXCEL.EXE 264 EXCEL.EXE 264 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\b40b78ae542f9fd8dd80f9106d8d8f96f302c192dafd135d4f1261ab946e22ce.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:264