Analysis
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max time kernel
100s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 07:36
Static task
static1
Behavioral task
behavioral1
Sample
PO VEEST2024-25016.xlsx
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
PO VEEST2024-25016.xlsx
Resource
win10v2004-20240709-en
General
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Target
PO VEEST2024-25016.xlsx
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Size
1.6MB
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MD5
43833393b399b9c3ffb3fa54dddf70ce
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SHA1
63b2403b6ca0ecdb75645ff24fba5f7c69a0706a
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SHA256
4f2890801a7e8aecd34c4dcdf0767614335a8de5645798d23bbc4f209f46843a
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SHA512
466aa278892a7e832c0e6502e3219930bce48634f8e6bcbd0b30409f6fc1016b031c376b6fc55903cb26c66b2124417a47ad3f6ae6f92fa534762bbc5b458994
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SSDEEP
24576:3RYDTqzotogcdMQzJ2p1t9a999XvDRpLHe3VeHKSuZ2lTPVRo+Zs:EdeMQzJ2p1baD9XtpL+EOZ2tPVeMs
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.
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEdescription 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
Processes:
EXCEL.EXEpid process 892 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 892 EXCEL.EXE 892 EXCEL.EXE 892 EXCEL.EXE 892 EXCEL.EXE 892 EXCEL.EXE 892 EXCEL.EXE 892 EXCEL.EXE 892 EXCEL.EXE 892 EXCEL.EXE 892 EXCEL.EXE 892 EXCEL.EXE 892 EXCEL.EXE -
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\PO VEEST2024-25016.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:892
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize671B
MD556b36e1258979eaca0679ef95293f1ec
SHA1b244c0e0ff87ac6106791e2a0799a2dbff6adb13
SHA256af99dab9cc12e1515c4d1a208cbccb4778fc461ab93e816e31c9f201a4e0842b
SHA51201d27e85671588a88a406f443d7552dcb33fe87aee80e3e84b67b0ec8bdff6017c676e0e6708ca891a71dd71d572d59faaaf48a58e37505ee26cfe4f0221c597