Resubmissions
28-02-2024 03:00
240228-dhd5zshh22 1Analysis
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max time kernel
153s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28-02-2024 03:00
Static task
static1
Behavioral task
behavioral1
Sample
entry_1_0/IT Categories.xls
Resource
win7-20240221-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
entry_1_0/IT Categories.xls
Resource
win10v2004-20240226-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
entry_1_0/IT Categories.xls
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Size
57KB
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MD5
1083ca82a7b2807f4c47c2f8036ef687
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SHA1
2e150abaab036246471e3d2df6c46f662e978271
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SHA256
67f70536b20c007340023a7061f86892418d73e03b4d0956873ab2a003de3d7d
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SHA512
fa2e7cfc973d15d1fb960116adc8f854ae3fcd5164fa3ef51dd52a1b348acb827d223578472fe1ff9aa6a1c1dc4195563a5bdcee9d5cdd6a1c34e636f9d11d68
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SSDEEP
1536:KBxEtjPOtioVjDGUU1qfDlaGGx+cL2QnLNbCAlKA0tFDbK:KBxEtjPOtioVjDGUU1qfDlaGGx+cL2Ql
Score
1/10
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 3964 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3964 EXCEL.EXE 3964 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE 3964 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3964 wrote to memory of 4768 3964 EXCEL.EXE 96 PID 3964 wrote to memory of 4768 3964 EXCEL.EXE 96
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\entry_1_0\IT Categories.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3964 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:4768
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:4936
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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=1344 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵PID:2716