Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
20/07/2024, 00:58
Static task
static1
Behavioral task
behavioral1
Sample
f795fa95f98a99b98be66cd0978fa5d3ba0e8104cea14c10d03559f53079526e.xll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f795fa95f98a99b98be66cd0978fa5d3ba0e8104cea14c10d03559f53079526e.xll
Resource
win10v2004-20240709-en
General
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Target
f795fa95f98a99b98be66cd0978fa5d3ba0e8104cea14c10d03559f53079526e.xll
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Size
2.2MB
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MD5
860727282503b5db197de5d70b989e1e
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SHA1
d165a3782170c0118e31d9578f2a7166b628282e
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SHA256
f795fa95f98a99b98be66cd0978fa5d3ba0e8104cea14c10d03559f53079526e
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SHA512
4579280f6124ebe707599ff0e469c93b4bfdc75ce85a650774e7bc97e6b101cb68f3a75acab5ecf7511cf0dc53866cac2e8880a0e8db7ae3e498b8482506b2ac
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SSDEEP
12288:4NHTxDsHWq8Vz6U8bzbBSreWB3QRu9Fk4/:mzxDKX1M/9Fb
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
pid Process 2120 EXCEL.EXE 2120 EXCEL.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 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 2120 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2120 EXCEL.EXE 2120 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 EXCEL.EXE 2120 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\f795fa95f98a99b98be66cd0978fa5d3ba0e8104cea14c10d03559f53079526e.xll"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2120
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\f795fa95f98a99b98be66cd0978fa5d3ba0e8104cea14c10d03559f53079526e.xll
Filesize2.2MB
MD5860727282503b5db197de5d70b989e1e
SHA1d165a3782170c0118e31d9578f2a7166b628282e
SHA256f795fa95f98a99b98be66cd0978fa5d3ba0e8104cea14c10d03559f53079526e
SHA5124579280f6124ebe707599ff0e469c93b4bfdc75ce85a650774e7bc97e6b101cb68f3a75acab5ecf7511cf0dc53866cac2e8880a0e8db7ae3e498b8482506b2ac
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD53c930cb5cd47d8d7351c2f236fd2609e
SHA127cf964507e3033dac833a3492696af011095bda
SHA25629dd5f92339651980f289e2b5742922c2dc7bc2d6be73c3732d7311d45e2fac4
SHA512eac5a415018854f00cbe449bd6535b3f9e53eef714caf9ac1974c64b39c65f426133c1af9c784c0799121ee24f553fe55a082765f9b58c656dcfca47ef30d1cc