Analysis
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max time kernel
133s -
max time network
141s -
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, 14:22
Behavioral task
behavioral1
Sample
4322d95ab424af6c4e6e11bb06f675b7377a7a4604752b12ceeca4b0e0903c29.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
4322d95ab424af6c4e6e11bb06f675b7377a7a4604752b12ceeca4b0e0903c29.xls
Resource
win10v2004-20241007-en
General
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Target
4322d95ab424af6c4e6e11bb06f675b7377a7a4604752b12ceeca4b0e0903c29.xls
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Size
40KB
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MD5
275b6626d42425801c2c672959425ccf
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SHA1
97646cb15fd15cc74394c59eac38dcb408f593f5
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SHA256
4322d95ab424af6c4e6e11bb06f675b7377a7a4604752b12ceeca4b0e0903c29
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SHA512
0eac808c6fc9da489c86a45e661f7f819aca28a50f86c7ada6f3c7dbd14379ee5b6caed3ed386c827b2c6dcbf391e22d1e608b27a1d3d92c5944bfec6712a258
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SSDEEP
768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgA9CBn9kC+xbPcfmBqGOtwvcVoclE:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dV
Malware Config
Extracted
http://jimlowry.com/9tag/Mv2ZYY61NBOf8/
http://stainedglassexpress.com/classes/veV/
https://n-process.jp/base/HPH/
http://www.4-hzim.org.zw/language/anCpC49vTB4/
http://salledemode.com/tgroup.ge/6USqthYYyIPw4V/
http://poiterdesign.eu/huur/nc/
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 4068 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4068 EXCEL.EXE 4068 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 EXCEL.EXE 4068 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\4322d95ab424af6c4e6e11bb06f675b7377a7a4604752b12ceeca4b0e0903c29.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4068
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
Filesize2KB
MD5cc14357e72815a39349e7380be6a1677
SHA145fd5916bb36ebbc0171383c1b96515f40021784
SHA2565c2c4d6fed98792048777c5de1811d79044aa09d78d806d72abc0ec6bb8acc29
SHA512238d0812b8b936d2fe4f03a65befee8bdb1916ca51b444f2a175bf429327f619d01cf68dbefce21f18faa8572ef504b2f97049fe12411c8e9953101ee9fcb1f5