Analysis
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max time kernel
136s -
max time network
144s -
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 15:45
Behavioral task
behavioral1
Sample
2dd8dfee2a6cd496283d618223239d8041e0991d4807c481058164c3d9359313.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2dd8dfee2a6cd496283d618223239d8041e0991d4807c481058164c3d9359313.xls
Resource
win10v2004-20241007-en
General
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Target
2dd8dfee2a6cd496283d618223239d8041e0991d4807c481058164c3d9359313.xls
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Size
56KB
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MD5
20eb141ed6cea8e0e3f82112c3933487
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SHA1
80e3f18510ab7693313aba14549fafff3cb74c96
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SHA256
2dd8dfee2a6cd496283d618223239d8041e0991d4807c481058164c3d9359313
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SHA512
d4472ce29f1a397bb090475999c6c75b282c1be10d2c419eb7ca0633d55b2591e0a6ddc8cceaf4d920c8a85e75f4ec873ba9f9c3075a62f62fb0e09c299d881f
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SSDEEP
1536:IsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgX5G9XSZ4JvL:9Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dgG
Malware Config
Extracted
http://clipacc.com/img/doXw68d7bqxxhwuxNb0N/
http://chadhymas.com/wp-admin/yo11rETlmzRqZlC56B/
http://mulmatdol.com/adm/YO7lpLlRnPIM/
http://fmesperanza945.com/fonts/Mta/
http://clanwatson.co.uk/personal/DxlCbK5yxbqq1jqP/
https://classicpaint.net/wp-content/Vx6iP4KOyoZuiwsyW/
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 4292 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4292 EXCEL.EXE 4292 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4292 EXCEL.EXE 4292 EXCEL.EXE 4292 EXCEL.EXE 4292 EXCEL.EXE 4292 EXCEL.EXE 4292 EXCEL.EXE 4292 EXCEL.EXE 4292 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\2dd8dfee2a6cd496283d618223239d8041e0991d4807c481058164c3d9359313.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4292
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
Filesize4KB
MD50ab6b9291b2de1d62e04b4c838764fc4
SHA16e3f9bcb16c58c73f30142f993d0b2165d199630
SHA256327df481227452edc0946ae3fa5b1fcd0feba82bdbf3e40c06bd0133ed142be5
SHA512e9aad3268fd4f190ce84a89a7ea43f53fbf75bba89870e3b55ab37ddb3ddb2466ca96329b8acb4413a73de2424c762ba7014cbfc974efc3393dd81ed203eeabe