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Analysis
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max time kernel
149s -
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
11/11/2024, 21:39
Behavioral task
behavioral1
Sample
de186acb16395ab13e5667112e5339c74c12429b458acee74acbcd0afd198e95.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
de186acb16395ab13e5667112e5339c74c12429b458acee74acbcd0afd198e95.xlsm
Resource
win10v2004-20241007-en
General
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Target
de186acb16395ab13e5667112e5339c74c12429b458acee74acbcd0afd198e95.xlsm
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Size
38KB
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MD5
6bb9192199aa0108e00a1c9683b1bc38
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SHA1
22c792a8f5a588e50604b7f72c20d718144bd369
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SHA256
de186acb16395ab13e5667112e5339c74c12429b458acee74acbcd0afd198e95
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SHA512
3adec800b735d17b9067933a596fab486fe67678c3bc85926950884292b04445d07d5c7a2d0c30a2a59dfaacb5d0907c63a4bb8c08b17910de6acbb130bc7d62
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SSDEEP
768:ZsnACdQR84jOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIX:SA6gvOZZ1ZYpoQ/pMAeVIyP54T
Malware Config
Extracted
https://landingpageis.com/alfacgiapi/IhZmV1LIJwi6O/
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 3888 1652 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 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 1652 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1652 EXCEL.EXE 1652 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1652 EXCEL.EXE 1652 EXCEL.EXE 1652 EXCEL.EXE 1652 EXCEL.EXE 1652 EXCEL.EXE 1652 EXCEL.EXE 1652 EXCEL.EXE 1652 EXCEL.EXE 1652 EXCEL.EXE 1652 EXCEL.EXE 1652 EXCEL.EXE 1652 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1652 wrote to memory of 3888 1652 EXCEL.EXE 87 PID 1652 wrote to memory of 3888 1652 EXCEL.EXE 87 PID 1652 wrote to memory of 3888 1652 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\de186acb16395ab13e5667112e5339c74c12429b458acee74acbcd0afd198e95.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:1652 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\roil.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3888
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5d46d1d058b8afb9fbd69a541b6d5b227
SHA1b61f6862ec275ee4ea22cc02b7f7b60a0982d729
SHA256a2b38b1926151e8bd682386541704821ee48279eac2a7e30ec73e1ae958748d5
SHA512e804e12c99d568c727a4aa42e040c5345241c2e3fbd42698210adea6f88621ad981f8f9501e835f2c95445f06fed16e554c320ea9d9ec5d83db4f96aa299fb65