Analysis
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max time kernel
133s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 17:45
Behavioral task
behavioral1
Sample
130b2c5e6a9365152926fd09f1b60b327a2f934ca7c4c120af94f0c7b88cd348.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
130b2c5e6a9365152926fd09f1b60b327a2f934ca7c4c120af94f0c7b88cd348.xls
Resource
win10v2004-20241007-en
General
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Target
130b2c5e6a9365152926fd09f1b60b327a2f934ca7c4c120af94f0c7b88cd348.xls
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Size
48KB
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MD5
0d233225bd6aae913ab4a59f37cecd2e
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SHA1
0c211134b6b77d368501bc807ee6e0bfe78f16cc
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SHA256
130b2c5e6a9365152926fd09f1b60b327a2f934ca7c4c120af94f0c7b88cd348
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SHA512
73a2202c67875a34b5b4cc86066c50790e79e7078e96d5cf0e1365a57882c0376a1b973e314791e4341441191b2144f3a16df35dca5ecb39ca11966a32d0b5c6
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SSDEEP
768:uDM52tfQXi8vgLZkTOHkQT51Vp6AwPdM8gQ6JL/K9abdDKHGeWmqkySbuR/3ej79:u62tfQXi8vgLZkTOHkQT51Vp6AwPe8gy
Malware Config
Extracted
https://famesa.com.ar/dos/gaa/
https://www.fantasyclub.com.br/imgs/rggmVTfvT/
http://ecoarch.com.tw/cgi-bin/vWW/
https://dp-flex.co.jp/cgi-bin/Bt3Ycq5Tix/
http://dharmacomunicacao.com.br/OLD/PjBkVBhUH/
http://expresocba.com.ar/snnyNkcVAE3Ztitw/TT0h7/
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 2984 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2984 EXCEL.EXE 2984 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE 2984 EXCEL.EXE
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\130b2c5e6a9365152926fd09f1b60b327a2f934ca7c4c120af94f0c7b88cd348.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2984
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
MD50974dbcc00fb88cc37cbe1751a64df5f
SHA124be5ee3462af34b5e7dd5dcec3438c3beea88c9
SHA256afa4d1809065583f0d30d30469883408cad977fd00676b93c448c1d8009f546a
SHA5120413b7391f1d0fffbe7b3e0a672066c8c712d8f2137725adee2eab234ea8879bfed4080ac4d2cab9116486d20cc45f42e9cc0cbd5ff844da944c5a29c8a0e35e