Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
22/09/2023, 01:00
Static task
static1
Behavioral task
behavioral1
Sample
ea00a39d27021c79cf23c4af361a98707ca96f93f0743e51a0f7910c579eace9.xlam
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ea00a39d27021c79cf23c4af361a98707ca96f93f0743e51a0f7910c579eace9.xlam
Resource
win10v2004-20230915-en
General
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Target
ea00a39d27021c79cf23c4af361a98707ca96f93f0743e51a0f7910c579eace9.xlam
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Size
741KB
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MD5
005e8c25629dcc12b108fe095cc1cc53
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SHA1
aa6d942c45ba7201b4c5dd3cde5e636a91ab7535
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SHA256
ea00a39d27021c79cf23c4af361a98707ca96f93f0743e51a0f7910c579eace9
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SHA512
4c4c662697812b7fb2dff46bdc9dffb698475dac1eef31c997532956cd106d05b6f9d76f2b43610ddc8719ec956ed2818c84d1993b1c012f7fe83a6a27fe3515
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SSDEEP
12288:UEYsA8ZLjjNFwJo41SS3K1lSdQ6Jm02gK71a0bo7g3diSSdR03ovnd6KO5LFkBRB:UbsAWHNFx4PK1wQ6JrqaF7g3Czvd+yB
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 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 3740 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3740 EXCEL.EXE 3740 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 EXCEL.EXE 3740 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\ea00a39d27021c79cf23c4af361a98707ca96f93f0743e51a0f7910c579eace9.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3740