Analysis
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max time kernel
19s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-09-2024 21:58
Behavioral task
behavioral1
Sample
39cb6da2979297ede8b90d58cfdf7af1a238cf33e96df1bf587c57c4ee441572.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
39cb6da2979297ede8b90d58cfdf7af1a238cf33e96df1bf587c57c4ee441572.xls
Resource
win10v2004-20240802-en
General
-
Target
39cb6da2979297ede8b90d58cfdf7af1a238cf33e96df1bf587c57c4ee441572.xls
-
Size
36KB
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MD5
0d8f26ba173642d3ce6ab455f06f338a
-
SHA1
74e40f10586d42e8d91ba46c29f21a8f06291dfd
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SHA256
39cb6da2979297ede8b90d58cfdf7af1a238cf33e96df1bf587c57c4ee441572
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SHA512
6db94ead71b9df851634fdd44ea235c3595314d8e5384d392b789e8b2b730293f6da70d7de84c3d70f2c88ea2c51ff1ce19b03315a011e1d0d95fbed2b1d031d
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SSDEEP
768:0PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJJXeUVD91fJGDckKtew:wok3hbdlylKsgqopeJBWhZFGkE+cL2N8
Malware Config
Extracted
https://statedauto.com/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 2728 2104 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:
EXCEL.EXErundll32.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.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 2104 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 2104 EXCEL.EXE 2104 EXCEL.EXE 2104 EXCEL.EXE 2104 EXCEL.EXE 2104 EXCEL.EXE 2104 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 2104 wrote to memory of 2728 2104 EXCEL.EXE rundll32.exe PID 2104 wrote to memory of 2728 2104 EXCEL.EXE rundll32.exe PID 2104 wrote to memory of 2728 2104 EXCEL.EXE rundll32.exe PID 2104 wrote to memory of 2728 2104 EXCEL.EXE rundll32.exe PID 2104 wrote to memory of 2728 2104 EXCEL.EXE rundll32.exe PID 2104 wrote to memory of 2728 2104 EXCEL.EXE rundll32.exe PID 2104 wrote to memory of 2728 2104 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\39cb6da2979297ede8b90d58cfdf7af1a238cf33e96df1bf587c57c4ee441572.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\NiO.txt,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2728