Analysis
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max time kernel
133s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19/11/2024, 18:28
Behavioral task
behavioral1
Sample
7cfc38eac26801a4e203151ad00d61488da1f5eb753acf81880185cdea1ea1bb.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
7cfc38eac26801a4e203151ad00d61488da1f5eb753acf81880185cdea1ea1bb.xls
Resource
win10v2004-20241007-en
General
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Target
7cfc38eac26801a4e203151ad00d61488da1f5eb753acf81880185cdea1ea1bb.xls
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Size
110KB
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MD5
274f472001beb67437fd1a340aaa7be4
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SHA1
3c303e26508968299addb7a35720260ee7d312fd
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SHA256
7cfc38eac26801a4e203151ad00d61488da1f5eb753acf81880185cdea1ea1bb
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SHA512
bd0bcb63cb9c3c552a65a4479271d846cd361045cc451abbb514b7e48249970f0018041b15e8c6ca507537393226606b073674b6cda148d3d502f6882776a1ae
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SSDEEP
3072:VfKpbdrHYrMue8q7QPX+5xtekEdi8/dgVyVIBk6h2bsllScQjnxc:pKpbdrHYrMue8q7QPX+5xtFEdi8/dgVP
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 2040 2432 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 2432 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2432 EXCEL.EXE 2432 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2432 EXCEL.EXE 2432 EXCEL.EXE 2432 EXCEL.EXE 2432 EXCEL.EXE 2432 EXCEL.EXE 2432 EXCEL.EXE 2432 EXCEL.EXE 2432 EXCEL.EXE 2432 EXCEL.EXE 2432 EXCEL.EXE 2432 EXCEL.EXE 2432 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2040 2432 EXCEL.EXE 90 PID 2432 wrote to memory of 2040 2432 EXCEL.EXE 90 PID 2432 wrote to memory of 2040 2432 EXCEL.EXE 90
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\7cfc38eac26801a4e203151ad00d61488da1f5eb753acf81880185cdea1ea1bb.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:2432 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
154KB
MD545561b48d94c22c9e1e7a829f8b481c9
SHA12f3a1ad3764d7e9c2909e5dc08ad596fa1b642b5
SHA2567392618f4b5750975061126bcf0ad2b53208d02f6d72e356ec9374558f13edc1
SHA512e51536aeccc93e3d8182d17714d00cd4d146a9f3aae39e3234fce1e8bc626678db5d28aa6e2ab3f9bbfcead0474a7ea8fd56c05009ad78252c717b1c99a29af0