Analysis
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max time kernel
19s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-09-2024 22:15
Behavioral task
behavioral1
Sample
cf21083a9520752fc79b15e5bbc932dbbef4828ef0299180551e147395c2c6ef.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cf21083a9520752fc79b15e5bbc932dbbef4828ef0299180551e147395c2c6ef.xls
Resource
win10v2004-20240802-en
General
-
Target
cf21083a9520752fc79b15e5bbc932dbbef4828ef0299180551e147395c2c6ef.xls
-
Size
36KB
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MD5
2b5149912c390e158c2223ad3bb99250
-
SHA1
c7624e874c7633f85595360952d41a4d034f1b21
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SHA256
cf21083a9520752fc79b15e5bbc932dbbef4828ef0299180551e147395c2c6ef
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SHA512
18ef3b79ed2e2f54670e72b1989ec15bff4fe4f1b17f4a34cf4c62009fd0394b5bb77f89fbf19a952172c55a1ad44888a8243819f130b91a7b263fbaa675193d
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SSDEEP
768:xPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJRkxGv1QEE68DC:5ok3hbdlylKsgqopeJBWhZFGkE+cL2Nw
Malware Config
Extracted
https://statedauto.com/wp-data.php
https://markens.online/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 3048 1688 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 1688 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 1688 EXCEL.EXE 1688 EXCEL.EXE 1688 EXCEL.EXE 1688 EXCEL.EXE 1688 EXCEL.EXE 1688 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 1688 wrote to memory of 3048 1688 EXCEL.EXE rundll32.exe PID 1688 wrote to memory of 3048 1688 EXCEL.EXE rundll32.exe PID 1688 wrote to memory of 3048 1688 EXCEL.EXE rundll32.exe PID 1688 wrote to memory of 3048 1688 EXCEL.EXE rundll32.exe PID 1688 wrote to memory of 3048 1688 EXCEL.EXE rundll32.exe PID 1688 wrote to memory of 3048 1688 EXCEL.EXE rundll32.exe PID 1688 wrote to memory of 3048 1688 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\cf21083a9520752fc79b15e5bbc932dbbef4828ef0299180551e147395c2c6ef.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\mTuI.txt,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3048