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
11-11-2024 17:43
Behavioral task
behavioral1
Sample
7893ffa920e9cfd13de8de1516768457fb5ca0ff77d3029a66a53c0dd15ffc3e.xlsm
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
7893ffa920e9cfd13de8de1516768457fb5ca0ff77d3029a66a53c0dd15ffc3e.xlsm
Resource
win10v2004-20241007-en
General
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Target
7893ffa920e9cfd13de8de1516768457fb5ca0ff77d3029a66a53c0dd15ffc3e.xlsm
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Size
51KB
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MD5
044ec739a343bd3355679352b8671cde
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SHA1
aca3255af4a79a0afc4171d4d230587390ff350e
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SHA256
7893ffa920e9cfd13de8de1516768457fb5ca0ff77d3029a66a53c0dd15ffc3e
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SHA512
d264642487c194fd76508cf27d677617ab11f6ac7c85dba9abc2a98b1603da9641455945c9987372acf21655cb258027405272f45c9d8457a1ee674d696f877f
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SSDEEP
768:aICkZNRvmHvnQvlSQHAamYDSmPq9A3Bj9DLC+9uSEcmQThnuG3KC0VfVhC:aItBvGvQ8ncDSmSIBlGeuSEcm2h0HVfm
Malware Config
Extracted
http://www.ajaxmatters.com/c7g8t/kYHGlphIEPNOImddm1/
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 544 1680 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 1680 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1680 EXCEL.EXE 1680 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1680 EXCEL.EXE 1680 EXCEL.EXE 1680 EXCEL.EXE 1680 EXCEL.EXE 1680 EXCEL.EXE 1680 EXCEL.EXE 1680 EXCEL.EXE 1680 EXCEL.EXE 1680 EXCEL.EXE 1680 EXCEL.EXE 1680 EXCEL.EXE 1680 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1680 wrote to memory of 544 1680 EXCEL.EXE 87 PID 1680 wrote to memory of 544 1680 EXCEL.EXE 87 PID 1680 wrote to memory of 544 1680 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\7893ffa920e9cfd13de8de1516768457fb5ca0ff77d3029a66a53c0dd15ffc3e.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:1680 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\wn.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:544
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23KB
MD54ed8ca5542b641fddd200acebadf4e3c
SHA141fd7fb6cb84805fbc229cbf13620f80a5008003
SHA2563f03ee986c82c3be72da6272448f92d97426f53e07079334edeb502f6386cc33
SHA512866719609b7200cdd4d97b6a83d7fb6424d3900b555e23d2db8744539b1ae204c0da0a5e595c676ee4cad7df3f743aad1e746c750cd30afe3a74d89bf188979a