Analysis
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max time kernel
133s -
max time network
136s -
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 23:25
Behavioral task
behavioral1
Sample
8c4be26253c93a92b09900ec8f68078b348577c8e5935f8f2876893c9fce8ba3.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
8c4be26253c93a92b09900ec8f68078b348577c8e5935f8f2876893c9fce8ba3.xlsm
Resource
win10v2004-20241007-en
General
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Target
8c4be26253c93a92b09900ec8f68078b348577c8e5935f8f2876893c9fce8ba3.xlsm
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Size
40KB
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MD5
c1d253d1616888de115960eaff508ae7
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SHA1
bc551f19b72d46c2d7db519ac87f2169a25cce2c
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SHA256
8c4be26253c93a92b09900ec8f68078b348577c8e5935f8f2876893c9fce8ba3
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SHA512
1c6c16f7c6d69805f348764e0a47c9565d71bb1160ef2825ea5745158f1883c6f11ba3df634e2afc376b1b4854ece1a40ddfc344f6164f11085e28b314d67056
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SSDEEP
768:+/omdH+DOevZCwttqyKfcrND59V+L9Rw4eWrXcTqZ0VP2HLp:ComdH+DoylND59V4jwmXc2CVCF
Malware Config
Extracted
http://vipteck.com/wp-content/M/
https://shofarshoshanna.com/t0ssm/roE/
https://santacruzam.com/wp-admin/FeDgNEP/
https://thearkrealmproject.com/wp-admin/wxB4Wp3KyEMCsZva/
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 1376 4344 regsvr32.exe 81 -
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\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 4344 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4344 EXCEL.EXE 4344 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4344 EXCEL.EXE 4344 EXCEL.EXE 4344 EXCEL.EXE 4344 EXCEL.EXE 4344 EXCEL.EXE 4344 EXCEL.EXE 4344 EXCEL.EXE 4344 EXCEL.EXE 4344 EXCEL.EXE 4344 EXCEL.EXE 4344 EXCEL.EXE 4344 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4344 wrote to memory of 1376 4344 EXCEL.EXE 88 PID 4344 wrote to memory of 1376 4344 EXCEL.EXE 88 PID 4344 wrote to memory of 1376 4344 EXCEL.EXE 88
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\8c4be26253c93a92b09900ec8f68078b348577c8e5935f8f2876893c9fce8ba3.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:4344 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\aew.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1376
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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
Filesize1KB
MD5760e93bea9b367ea4982c1e81ae086ce
SHA1b1b62a6f69c05c5bcf59d90928224665db62460d
SHA2569c107526de512e849e908488cb99130ee50d213ee0162744edc6c75bcb5c0d1c
SHA512822a244c0e714e8db03eea71fca87bbdb76d03fad38e43fc8c0a9c0710c407ba981a4875c2feb60df16b3e193ca111240b43ff6cb65ef7bfdf41d6fc13afa43e
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Filesize
112KB
MD5a791e6f4467e01881d73d419197cbe39
SHA1bba2dbc4c26f5e698c3c118600719c190fbeebf2
SHA2561a6babce9a2061f42692c4d4fdc5c04d05fa0ec717cd0a7be55f76342b0a2698
SHA512d4159c2a6609c58c3cb214cf4ec6729461a82a9cb27eea3ba471d5903481f9622a628b626bece37c24a1e9d59d1c8119f600de6df6f64e373a2864954d12198b