Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2025 06:04
Static task
static1
Behavioral task
behavioral1
Sample
RHGP0987090H.xlsx
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
RHGP0987090H.xlsx
Resource
win10v2004-20241007-en
General
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Target
RHGP0987090H.xlsx
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Size
2.1MB
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MD5
55a94ebc4a3702f57aacb4633d36424e
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SHA1
eb1cc363bbe0e61efcbb9fdb31d58b3cb714189e
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SHA256
9bd66b6fa9050edf01d12180e4569c464f47e3235d5a912c9d2e91b6461e8f23
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SHA512
adfcf48ac7cc0d40ee8665eee45147204a721fd3205febfd1ded8738104684ebbd74cf7e8fbef551cbd6c82b9999e1f9546918a79b3de7fb23d410ba82d0f5e1
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SSDEEP
49152:cpfIiqBbNgp+blM1X2fjuQvW4hMalpBgNZVOhOPsTRYLXSOu:8eBbxby1ejuQvLxpBgNZghOSYud
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\~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 1404 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1404 EXCEL.EXE 1404 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 EXCEL.EXE 1404 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\RHGP0987090H.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1404
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
Filesize1KB
MD5f31a3db9bc512f7b59bbd4d5efe4784d
SHA12921b7303352f41f64e01199ba890d5cc69c9745
SHA256d1ba432289acef57f3bf238588125971041d28075636ade8862fd511c696707e
SHA5126705d7badf5a83310ac488f5ff8295571e82db20bd08fdc10c0f02bb0f192fe06804e5e2e6fb5204d0f53eecceca094a4a0ed1f11b4414756a16e132529c8190