Analysis
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max time kernel
133s -
max time network
140s -
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 22:54
Behavioral task
behavioral1
Sample
f32041e3fa67b98df38c55b02ec62cd2f1070a1a5bb0301f29ef81e582d11052.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f32041e3fa67b98df38c55b02ec62cd2f1070a1a5bb0301f29ef81e582d11052.xlsm
Resource
win10v2004-20241007-en
General
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Target
f32041e3fa67b98df38c55b02ec62cd2f1070a1a5bb0301f29ef81e582d11052.xlsm
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Size
95KB
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MD5
4dc1b238471128d07b35a227e640fac6
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SHA1
e79249e869627454daa3525736ee822c0a20ae52
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SHA256
f32041e3fa67b98df38c55b02ec62cd2f1070a1a5bb0301f29ef81e582d11052
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SHA512
378dee6cdc23cf9cbcb0e89dcedb55cf6043af985b0fa07f82ac6950cacccce007d30daa246c7d1c48d64bcb30f79090e73cf95754f345f752267da3e4d2001f
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SSDEEP
1536:QQxfGWXG8v5MB5Dg8cVoioFh+fYFl69oXiZ5bcvJlqGiwIWx1BcVXzAyVFfw:Q2318DsVhonV69o2bchgGaWBcpA+fw
Malware Config
Extracted
https://ashirvadgroup.com/wp-admin/LtoH5AWneDBZIV2D/
https://patriciamirapsicologa.com/wp-includes/fVVa9DXB/
https://forfreeiptv.com/wp-admin/s5Oxoskqv8/
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 400 4652 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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4652 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4652 EXCEL.EXE 4652 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE 4652 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4652 wrote to memory of 400 4652 EXCEL.EXE 89 PID 4652 wrote to memory of 400 4652 EXCEL.EXE 89 PID 4652 wrote to memory of 400 4652 EXCEL.EXE 89
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\f32041e3fa67b98df38c55b02ec62cd2f1070a1a5bb0301f29ef81e582d11052.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:4652 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\dw1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:400
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
497B
MD5adab4ec89f32236e3e320ae024aa3761
SHA1e94665573c0f6f243bc601eff60ca25a3887899b
SHA25671396afa7c9331cba6a6a6b83b0b5ba8d153d7d04f71180e302d816875d3d1e4
SHA51296096e150fedc46da15a5909216b9f97507a404e3f9305585434a3418055e950eb2b4b7169a410ecc41fd0d8f91bfffad6ad2b1d24f9b5e01ba99ca22339eea4