Analysis
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max time kernel
16s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
04-09-2024 22:04
Behavioral task
behavioral1
Sample
a79c44d70d375a1114be86656363f59bfd2e3f675f090ef124a47e4e87e042d4.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
a79c44d70d375a1114be86656363f59bfd2e3f675f090ef124a47e4e87e042d4.xls
Resource
win10v2004-20240802-en
General
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Target
a79c44d70d375a1114be86656363f59bfd2e3f675f090ef124a47e4e87e042d4.xls
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Size
36KB
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MD5
8ca4889cfb1abbd167fc1f1b55ccff10
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SHA1
6fb4fb185edaf0fea9e8bdcbe2a08c8177360c9d
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SHA256
a79c44d70d375a1114be86656363f59bfd2e3f675f090ef124a47e4e87e042d4
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SHA512
a9f24db0a162d16e8896d537aaddcac3b5ad241ef5fb438c2cd96e40baa73a53dc7f17b3138d4c849b408258df5097d16d3697b0aafc5f0a898bf9f4c6870798
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SSDEEP
768:TPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJieRjSjtRuHqcTai8J:Lok3hbdlylKsgqopeJBWhZFGkE+cL2NB
Malware Config
Extracted
https://skill.fashion/wp-data.php
https://syracuse.best/wp-data.php
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.
Processes:
rundll32.exedescription pid pid_target process target process Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2972 2368 rundll32.exe EXCEL.EXE -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
rundll32.exeEXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.EXE -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2368 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE 2368 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 2368 wrote to memory of 2972 2368 EXCEL.EXE rundll32.exe PID 2368 wrote to memory of 2972 2368 EXCEL.EXE rundll32.exe PID 2368 wrote to memory of 2972 2368 EXCEL.EXE rundll32.exe PID 2368 wrote to memory of 2972 2368 EXCEL.EXE rundll32.exe PID 2368 wrote to memory of 2972 2368 EXCEL.EXE rundll32.exe PID 2368 wrote to memory of 2972 2368 EXCEL.EXE rundll32.exe PID 2368 wrote to memory of 2972 2368 EXCEL.EXE rundll32.exe
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\a79c44d70d375a1114be86656363f59bfd2e3f675f090ef124a47e4e87e042d4.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\CgWl.txt,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2972