Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 11:16
Behavioral task
behavioral1
Sample
346a4b249e6125c08285921b233c9abf1af8cca62455701eb0173e0a15ae36b1.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
346a4b249e6125c08285921b233c9abf1af8cca62455701eb0173e0a15ae36b1.xls
Resource
win10v2004-20241007-en
General
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Target
346a4b249e6125c08285921b233c9abf1af8cca62455701eb0173e0a15ae36b1.xls
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Size
47KB
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MD5
79c0a776b114507c2e8b3be432ccacc8
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SHA1
1cfa135ae1e491289e597e27f8e59a7020661ab2
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SHA256
346a4b249e6125c08285921b233c9abf1af8cca62455701eb0173e0a15ae36b1
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SHA512
6e435d7a0cf18d2d0b6feace0ae7957ac90d7b25dc78a4d712446570cbeb09eff0a2866dda80e2a35bd5b9527f7d123472671fafc755a125ad95a775599c25ea
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SSDEEP
768:yDM52tfQXi8vgLZkTOHkQT51Vp6AwPdM8gQ6JOiX6DGwUk7qHDSEuRZjiBp5H:y62tfQXi8vgLZkTOHkQT51Vp6AwPe8gV
Malware Config
Extracted
https://eleselektromekanik.com/69Iq5Pwbd0/s/
https://demo.icn.com.np/stories/Qk/
http://demo34.ckg.hk/service/Atk7RQfUV673M/
https://bitmovil.mx/css/TrgyPiTXy3/
http://dupot.cz/tvhost/DUnMUvwZOhQs/
http://focanainternet.com.br/erros/DepAK3p1Y/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2792 3124 regsvr32.exe 82 -
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\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
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 3124 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3124 EXCEL.EXE 3124 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE 3124 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3124 wrote to memory of 2792 3124 EXCEL.EXE 99 PID 3124 wrote to memory of 2792 3124 EXCEL.EXE 99
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\346a4b249e6125c08285921b233c9abf1af8cca62455701eb0173e0a15ae36b1.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SYSTEM32\regsvr32.exeregsvr32.exe ..\wnrul.ocx2⤵
- Process spawned unexpected child process
PID:2792
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize2KB
MD55ffa2fe151ec6ac6585ef9414393ea71
SHA1203f02b004b8f5dfcfa36ac806ae9da0ab7e93ef
SHA256ecc583156d36787511e632aebde7cb300146f69f6156a33f796660d99e63dcda
SHA51283931b11f869490ea199981d88085c9e0c97ebbb45adaf1d38a5a72e539c746a7d35a9e2368ffa2553d54e5cadf556b77553fbbc8a6a1412272705ee9dd4bae6
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Filesize
3KB
MD5cc666088a917dd7f5da8b6689069aec0
SHA1f688de634ccd20939a522391abb5049483e726bd
SHA256332d102987273318f13e7fc89a043613c6dd5dd7eb7d21033a2ab73dd438a405
SHA51277a15aebeb10d355e3723fdebd2ea59a09a60d54f09ab9a6f06c52dbfa3bea0965ff49b7a1c2e6f4ff94f3fe903e6301188de2f80801a8a978c8c09b3356c8dc