Analysis
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max time kernel
46s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 21:15
Behavioral task
behavioral1
Sample
9f4fd31102af1d8fbb228f1b844e3e25ead7b56d860298b45c61ba39c15ec5fa.xls
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
9f4fd31102af1d8fbb228f1b844e3e25ead7b56d860298b45c61ba39c15ec5fa.xls
Resource
win10v2004-20240611-en
General
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Target
9f4fd31102af1d8fbb228f1b844e3e25ead7b56d860298b45c61ba39c15ec5fa.xls
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Size
86KB
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MD5
b160d10daa8f7aabc4cd0fd14a9a674c
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SHA1
e31f56796f4647c5210ad7fb806b4c77b7d758ab
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SHA256
9f4fd31102af1d8fbb228f1b844e3e25ead7b56d860298b45c61ba39c15ec5fa
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SHA512
cda5d048a749309da7cc5619967b1295e08ba78d43538ecd8a1bbbd6ed995660bdfcf4bf93b7f13e884a37f545bdfc89fdb814a6fd550dfb7c61d818dfe83611
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SSDEEP
1536:/JLE5GKMsxEm9SyKXociraZ9GGV+ch//G0gSJodcNTHpRrZpQh1hKH+mciD:/JLE5GKMsxEm9SyKXociraZ9GGV+ch/x
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 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
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4548 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 4548 EXCEL.EXE 4548 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 EXCEL.EXE 4548 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\9f4fd31102af1d8fbb228f1b844e3e25ead7b56d860298b45c61ba39c15ec5fa.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4548