Analysis
- max time kernel
134s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
30/09/2024, 07:52
Static task
static1
Behavioral task
behavioral1
Sample
PO554830092024.xls
Resource
win7-20240903-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO554830092024.xls
Resource
win10v2004-20240802-en
7 signatures
150 seconds
General
- Target PO554830092024.xls
- Size 640KB
- Sample240930-jqdr3stdkp
- SHA256 46463f97518091c911a730c5d2d04d1dcfc8d5ed972760983af6a33375567aba
- MD5 1edb633bd6cace0251cdce53c9ebb66a
- SHA1 086134a30e3fcf793078432a88bd07a3e2c4782d
- SHA512 bdcfd71e30d019f5d61f25cec7b0b02957fcd08ea69318d88a03b9afe0a063e3b346719bb556c2cdefe557afe24167489d42cb873842d3a8ecfaefff48a98d4d
- SSDEEP 12288:8r8Su735p0iSixHnW8rGDNBniBs9yXP8jUw89VvShvCWZ:m8SGKtixHW8sBnii9hUw+VvSFz
- MD5 SHA1 SHA512 SSDEEP
Score
1/10
Malware Config
Signatures
- 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3776 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3776 EXCEL.EXE 3776 EXCEL.EXE 3776 EXCEL.EXE 3776 EXCEL.EXE 3776 EXCEL.EXE 3776 EXCEL.EXE 3776 EXCEL.EXE 3776 EXCEL.EXE 3776 EXCEL.EXE 3776 EXCEL.EXE 3776 EXCEL.EXE 3776 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.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\PO554830092024.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3776
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 475030e08706c3c1e12020037dfe45d9345a96a8e9748c5c9d7668aa9b9dceb2
- MD5 2a2f2dd9091ed2ca85eedc8ca065286f
- SHA1 24b62c207014ca2b8008bb290c5b2551720bfdf7
- SHA512 06907574d16582802093b0e737af81da752b37f18d70b97d4d4a5dcdf1e5abf9eb6d310da7f7b39b8180be616b879b93f5cad581a725e3c1cc1e6796dfca5706
- MD5 SHA1 SHA512