Analysis
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max time kernel
133s -
max time network
138s -
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, 11:33
Behavioral task
behavioral1
Sample
72f33f8bdc67feb908af274975e15f87bddc7939c2b84d0a3fe2f193a0bf2a1e.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
72f33f8bdc67feb908af274975e15f87bddc7939c2b84d0a3fe2f193a0bf2a1e.xls
Resource
win10v2004-20241007-en
General
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Target
72f33f8bdc67feb908af274975e15f87bddc7939c2b84d0a3fe2f193a0bf2a1e.xls
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Size
142KB
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MD5
7bd7b193e7fdbe6f9800f639291aee8f
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SHA1
e5fa8c3596f09de381ba394686916f4be886c100
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SHA256
72f33f8bdc67feb908af274975e15f87bddc7939c2b84d0a3fe2f193a0bf2a1e
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SHA512
7e2db23c28af2e6b682bbe76dd97f4bdb153608f921999fc03f5b38a5b6d3b402ee6498569e9b79c2da9d57b3660f21d8ebb2c2c482ff2ecec39655bc700d749
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SSDEEP
3072:kfKpbdrHYrMue8q7QPX+5xtekEdi8/dgR/c/mrWmngyYXnMJelsSKThsdskl4WjN:8KpbdrHYrMue8q7QPX+5xtFEdi8/dgRQ
Malware Config
Extracted
https://www.certika-bolivia.com/omeltxveatup/9Gb/
https://www.cfoodsnepal.com/index/rvAYVKkJgVWiCwt0wV/
https://www.cgaei.com/fonts/ABuQi/
https://www.chotdonhang.com/noi-dung/w1hMfkjuwAne4W2epiP/
https://www.charmingsoftech.com/css/mJQYPVknv/
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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 4656 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4656 EXCEL.EXE 4656 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4656 EXCEL.EXE 4656 EXCEL.EXE 4656 EXCEL.EXE 4656 EXCEL.EXE 4656 EXCEL.EXE 4656 EXCEL.EXE 4656 EXCEL.EXE 4656 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\72f33f8bdc67feb908af274975e15f87bddc7939c2b84d0a3fe2f193a0bf2a1e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4656
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
MD5a5251179ab315596922d031b870441c6
SHA1eafaa73da98d56e85b92d36ff0eaab8ffcd26122
SHA256c36d366c02f1b40d6715e85b6874bcfb6f6969898c82f234680537f03e701922
SHA512a6c161f2487e4ef1f1f01d466a0e8e9eeea62d8d24d6adee300289025000c83134c69217e592fc393b3ade03fdda48d295d0ef3d1b2c779d3409e6c0b8a12d38