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Analysis
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max time kernel
15s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
15/08/2024, 21:38
Behavioral task
behavioral1
Sample
8eda1e1ab934deb09c2c3e0b27ea55029c0ef6fcdcc404ff5686cdb7189dd4cd.xls
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
8eda1e1ab934deb09c2c3e0b27ea55029c0ef6fcdcc404ff5686cdb7189dd4cd.xls
Resource
win10v2004-20240802-en
General
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Target
8eda1e1ab934deb09c2c3e0b27ea55029c0ef6fcdcc404ff5686cdb7189dd4cd.xls
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Size
298KB
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MD5
a11a448d9c16bd394d367d3a2f062623
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SHA1
7ba84974cbfe4f9bf0b5d7af9cd1175ea589d048
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SHA256
8eda1e1ab934deb09c2c3e0b27ea55029c0ef6fcdcc404ff5686cdb7189dd4cd
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SHA512
e4234640c9cc6fff66493c32eef21184e697cd11571ce75b97dfcd4e11bbab7ec5a11a4c7a7c6ec6d064b4a6daad7e163f9626b2efc69695229b363275f422d7
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SSDEEP
6144:+aEk3hOdsylKlgryzc4bNhZF+E+//gEDWTOI2CKMMiXn6xpK0J7dToItHQ/ePbA7:+a6W6xpK09dE
Malware Config
Signatures
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Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" EXCEL.EXE -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.EXE -
Office loads VBA resources, possible macro or embedded object present
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Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\SOFTWARE\MICROSOFT\Internet Explorer\Main EXCEL.EXE -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://3azu.taobao.com" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://3azu.taobao.com" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2684 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2684 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2684 EXCEL.EXE 2684 EXCEL.EXE 2684 EXCEL.EXE
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\8eda1e1ab934deb09c2c3e0b27ea55029c0ef6fcdcc404ff5686cdb7189dd4cd.xls1⤵
- Disables RegEdit via registry modification
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2684
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD563a99f0138b8b8db9b1ea7c49bf4b9fb
SHA120f81df4d9b710d478974e64c3f00f27504b454c
SHA256516eb4fe006dadc0cc6074a99a6cf572e6141766335f8198b00a0067d512ac1f
SHA512c894d763c1b772a3fcc89683f3ce7c142069106efafaad39ba98f9368a7b79310f541d6fe1aceafee7d6272df75eae2879a5d426bbaebda299a1c5e5a08b25c5