Analysis
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max time kernel
152s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12/03/2024, 23:18
Static task
static1
Behavioral task
behavioral1
Sample
d3ef3f84ce9356854af31aa21d22d9b7da9305ae9b3389a2fbdcdfed0f4dab79.xlsm
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
d3ef3f84ce9356854af31aa21d22d9b7da9305ae9b3389a2fbdcdfed0f4dab79.xlsm
Resource
win10v2004-20240226-en
General
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Target
d3ef3f84ce9356854af31aa21d22d9b7da9305ae9b3389a2fbdcdfed0f4dab79.xlsm
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Size
38.1MB
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MD5
d6e4ffa33d2b23c34e0552f1e56b40c0
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SHA1
0c67c15bb5898c59e062b71c432311cd894ab4d6
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SHA256
d3ef3f84ce9356854af31aa21d22d9b7da9305ae9b3389a2fbdcdfed0f4dab79
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SHA512
a05473e41293cd54dc7fddd4d414cd9ceeca3a3431417a356e3edbac4edb5fc550ee435a916829513e756133376df08faf9c0667d52f8c8138d3032923ad7ab6
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SSDEEP
786432:Cw86JCbkicxtA7I9feulH3iy+onCXGkZsoZqWuutiwA3UwcsWcuVg6gOEU:c6I4U0fPlXL+onNkZXZqWuUiwAD1Wpvb
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\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
pid Process 4700 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4700 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 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\d3ef3f84ce9356854af31aa21d22d9b7da9305ae9b3389a2fbdcdfed0f4dab79.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4700
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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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:81⤵PID:4608