Analysis
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max time kernel
143s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
07-07-2024 01:00
Static task
static1
Behavioral task
behavioral1
Sample
inquiry MTO-PILZ-TF-8531.xls
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
inquiry MTO-PILZ-TF-8531.xls
Resource
win10v2004-20240704-en
General
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Target
inquiry MTO-PILZ-TF-8531.xls
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Size
430KB
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MD5
996967065e5478555d9c4bf0838f6fd0
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SHA1
8c07156945c2c55d61df66ff9ee0f2d6c598a6a4
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SHA256
158644533c0c9683e8c8da4cfafd48eb05164ae25bb0e5f433ed23aec8a7464e
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SHA512
39c11818eae917356cd178476c2b55c67ca209246e11f0115999ae50e5f7fc6adc1d375ff974ef8020ccb25a1ad474a094f20625db4f741c902fdcf182e1e18e
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SSDEEP
12288:U6NCL1OGQpozwjTqCfgn+/doG59yeXWWeIgpWpKhNSB:U6NC5rFWWCfgnkdoG59ye5cIOS
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4384 2704 mshta.exe 88 -
Detected phishing page
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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\~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 2704 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2704 EXCEL.EXE 2704 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2704 EXCEL.EXE 2704 EXCEL.EXE 2704 EXCEL.EXE 2704 EXCEL.EXE 2704 EXCEL.EXE 2704 EXCEL.EXE 2704 EXCEL.EXE 2704 EXCEL.EXE 2704 EXCEL.EXE 2704 EXCEL.EXE 2704 EXCEL.EXE 2704 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2704 wrote to memory of 4384 2704 EXCEL.EXE 97 PID 2704 wrote to memory of 4384 2704 EXCEL.EXE 97 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
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Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\inquiry MTO-PILZ-TF-8531.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:2704 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:4384
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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 --field-trial-handle=4260,i,7545522914305657361,9950105517201397946,262144 --variations-seed-version --mojo-platform-channel-handle=3416 /prefetch:81⤵PID:1764