Analysis
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max time kernel
148s -
max time network
150s -
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 15:52
Behavioral task
behavioral1
Sample
0bec13768d7f2aa66c9f0e41e52c246839ac16239b9df4605607f2eb7d994462.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0bec13768d7f2aa66c9f0e41e52c246839ac16239b9df4605607f2eb7d994462.xls
Resource
win10v2004-20241007-en
General
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Target
0bec13768d7f2aa66c9f0e41e52c246839ac16239b9df4605607f2eb7d994462.xls
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Size
110KB
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MD5
9aff5ea7385d929cc9e316b408b02295
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SHA1
6796b1ecd6533260414fcc552c6160827d0c7866
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SHA256
0bec13768d7f2aa66c9f0e41e52c246839ac16239b9df4605607f2eb7d994462
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SHA512
bfd8d2d16a014812623bc539d84760bfa6121e83a32eaf2ee6f364fe4be9c8192b3fcd901b733a5bd0dfa9e88d521ffba3e6124055c94e952ba1e4e73166bc39
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SSDEEP
3072:VfKpbdrHYrMue8q7QPX+5xtekEdi8/dgVyVIBk6h2bsllScQjnxM:pKpbdrHYrMue8q7QPX+5xtFEdi8/dgVf
Malware Config
Extracted
https://duvarkagitlarimodelleri.com/42hhp/gZXakh7/
https://dolphinwavehavuzrobotu.com/wp-includes/RmCbvIKjjtlB3tabyPo/
http://animalsandusfujairah.com/wp-admin/JWO58zeUOwSI/
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 2872 4432 regsvr32.exe 82 -
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 regsvr32.exe -
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 4432 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4432 EXCEL.EXE 4432 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE 4432 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4432 wrote to memory of 2872 4432 EXCEL.EXE 89 PID 4432 wrote to memory of 2872 4432 EXCEL.EXE 89 PID 4432 wrote to memory of 2872 4432 EXCEL.EXE 89
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\0bec13768d7f2aa66c9f0e41e52c246839ac16239b9df4605607f2eb7d994462.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:4432 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2872
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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
MD5556293a2610c3cd6f92c537f6a9ed3eb
SHA17a2d9d4cb77feba30448716300e3c86012e7618b
SHA256b62ed01cd7a6a95c69f04fc01296d8f5ca14e1871d0d9a275af6924ad321cc2d
SHA5120eda0ae043a164429d15ec6d72bcb203236ffe7bca671ebf27cf55fe895563c7faf723857542012c94b60c4b3a384d38333030720d0854590144510098fe6299
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Filesize
1KB
MD51326c16a18441423830933fbb3a6a290
SHA1d62b5f0ec9ae7a82209938c347311519b9fc1084
SHA2563bb40456027c77d05b991e4686f10e51739a6ebdca3e33ec5edcd1e2c28b34cf
SHA5122b9076d43ccc836c89bcd4cc1946008b1d0268edf432d37659960f4ffb9836ca65e638b61305f374ba71b2fa21ac3210482c0e6287288e75bcd44d4fbeb3e528