Analysis
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max time kernel
149s -
max time network
156s -
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 19:42
Behavioral task
behavioral1
Sample
eab7274f72e1fca77f571f4826ff5ee6704b862e1ad874cbdfa9fbc29f93f169.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
eab7274f72e1fca77f571f4826ff5ee6704b862e1ad874cbdfa9fbc29f93f169.xls
Resource
win10v2004-20241007-en
General
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Target
eab7274f72e1fca77f571f4826ff5ee6704b862e1ad874cbdfa9fbc29f93f169.xls
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Size
45KB
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MD5
6ff7286d8e6d885ac2be7392973a4898
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SHA1
d412b403a40cfe9b94b81233e0e591c3433a80c2
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SHA256
eab7274f72e1fca77f571f4826ff5ee6704b862e1ad874cbdfa9fbc29f93f169
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SHA512
b5fb121a32fc4cec869f99e52b02ef24ad7dfa403fe6911ef1ddf8e89a9d4e15b95bc8c054ba10c356c84561121b39884dc83919d10a08aa3eb95aed1d0c950c
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SSDEEP
768:bkPKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAPVdtWgojJcFDqCRt6vuVUeJll:bsKpb8rGYrMPe3q7Q0XV5xtezEsi8/dN
Malware Config
Extracted
https://fpd.cl/cgi-bin/83E0xgTMc/
https://el-energiaki.gr/wp-content/plugins/really-simple-ssl/testssl/serverport443/WUV5PJA/
https://www.manchesterslt.co.uk/a-to-z-of-slt/Ntrci3Ry/
http://contactworks.nl/layouts/fFxKZabh/
http://baykusoglu.com.tr/wp-admin/Y3sRBcOfZ34wg2sO/
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4840 3588 regsvr32.exe 82 -
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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3588 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3588 EXCEL.EXE 3588 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE 3588 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3588 wrote to memory of 4840 3588 EXCEL.EXE 92 PID 3588 wrote to memory of 4840 3588 EXCEL.EXE 92
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\eab7274f72e1fca77f571f4826ff5ee6704b862e1ad874cbdfa9fbc29f93f169.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe ..\xdwno.ocx2⤵
- Process spawned unexpected child process
PID:4840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25KB
MD58cd3c109905ddb9afe61a50b08309b04
SHA1e102c758a1df661078e4f94daa92547aeb438126
SHA256f531beb78f404dce76f46154b9a79744d3b6341f30cc42edd2b83ab69c154d20
SHA5129720ca0830540ea301f907568e6607d32766b95a08e2589f9d27c4cecaba78b044c19bfbfa755614da715a7bb7586836d8453c34f2852f5222584fb61be80b57