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, 08:15
Behavioral task
behavioral1
Sample
d1f365f402530925deb4b922d71456fc143f3c15147b3c069467a3dfde266147.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d1f365f402530925deb4b922d71456fc143f3c15147b3c069467a3dfde266147.xlsm
Resource
win10v2004-20241007-en
General
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Target
d1f365f402530925deb4b922d71456fc143f3c15147b3c069467a3dfde266147.xlsm
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Size
45KB
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MD5
a5f2924226c63b8680017f81e94ce033
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SHA1
48df80c7d8361e3b0f9acf7e714e65a88e6bca87
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SHA256
d1f365f402530925deb4b922d71456fc143f3c15147b3c069467a3dfde266147
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SHA512
c7b80f269bf697979a0b655087656369a6822838ab19410f06bf46b85487364524a75bc97c22d637321eaa650dd8ddb4a9147f2b154eb0a63c739ceb9e65aeaf
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SSDEEP
768:0BXcCsqi1O3bQkzdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+U60Us:0BXcC5iybdtT5fTR4Lh1NisFYBc3cr+A
Malware Config
Extracted
http://sorathlions.com/tmp/FlTSgo/
http://www.ajaxmatters.com/c7g8t/vkw42Xr0hItVeGsaO9D/
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 3240 1036 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 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 1036 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1036 EXCEL.EXE 1036 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE 1036 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1036 wrote to memory of 3240 1036 EXCEL.EXE 87 PID 1036 wrote to memory of 3240 1036 EXCEL.EXE 87 PID 1036 wrote to memory of 3240 1036 EXCEL.EXE 87
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\d1f365f402530925deb4b922d71456fc143f3c15147b3c069467a3dfde266147.xlsm"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:1036 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3240
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD5579ba49fa8bc49681e92f60c912e83e9
SHA18dc41acab712477fde9442e784e1a3807ddc79c0
SHA2569790f1a693fe86ca11e107ec0b170c21be26b6f599e9c0958c6485e52aecb341
SHA512823dcf2fb17a0567e0796ea0fa00f88c996556863eb40a2378afa4d765044b5b252f5b6398ad5bf33c8a86fe6277d34d724a252f722762076d5956cd910c9631
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Filesize
23KB
MD54ed8ca5542b641fddd200acebadf4e3c
SHA141fd7fb6cb84805fbc229cbf13620f80a5008003
SHA2563f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33
SHA512866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a