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Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
01/02/2024, 11:38
Static task
static1
Behavioral task
behavioral1
Sample
86cc81a767daa9f5e93faddc3204f5ce.doc
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
86cc81a767daa9f5e93faddc3204f5ce.doc
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
decrypted.xlsx
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
decrypted.xlsx
Resource
win10v2004-20231215-en
General
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Target
86cc81a767daa9f5e93faddc3204f5ce.doc
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Size
1.2MB
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MD5
86cc81a767daa9f5e93faddc3204f5ce
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SHA1
75affb1f06e89d386d527da92f52225e273afbc5
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SHA256
5a1784b55c80ced6950dd066f3ddf5fb59d9a42e7493895527166bd2676c3445
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SHA512
f6d316a75c2933596dbe015463c09a9a9d2ee7c5517f7b52aee624307ca5f9b278bf3f19d6631ac650b9c512fd832d49964aadd580d3a8b14b8877d191e8c77c
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SSDEEP
24576:Bct4OkCU9MtEMfUXGhuaG1RuOIdYefg/Ji93AwoaX2+0xtcwX7/N9yVO:CtrkCU9MtEMsXGrERuOgd0Jg3Awoamf/
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 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 232 WINWORD.EXE 232 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 16 IoCs
pid Process 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.EXE 232 WINWORD.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\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\86cc81a767daa9f5e93faddc3204f5ce.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:232