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Analysis
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max time kernel
147s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11/03/2024, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
Vancouver Coastal Health 03.11.2024.xlsx
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Vancouver Coastal Health 03.11.2024.xlsx
Resource
win10v2004-20240226-en
General
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Target
Vancouver Coastal Health 03.11.2024.xlsx
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Size
18KB
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MD5
86fe00bf3bcbd7999a1b3e84b312aabd
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SHA1
6a2650b6f0741c079cff2ea38ecb22cf3bf45d44
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SHA256
e6f8ce480e6c3c10f289435df5fd25599ebcacfbc9c635dde3916d0d5490373d
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SHA512
036fc71ef9f26c7702761d0db40e84c6a9b844b80f73c21ee3eb4ffbfc9a061dd8927be21b07caabae3f171e2b3357a455aa79e571c4c3b53590b074db51ca18
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SSDEEP
384:Ktg3s91oKY8c643TVRb4coUlM9z3CgLx0GduV3:Ktf91tY8c643T0Vx7CgSV3
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4580 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4580 EXCEL.EXE 4580 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 EXCEL.EXE 4580 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\Vancouver Coastal Health 03.11.2024.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4580
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2272,i,11831746627654527593,10138103687018060346,262144 --variations-seed-version /prefetch:81⤵PID:3604