Analysis
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max time kernel
16s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
04-09-2024 22:09
Behavioral task
behavioral1
Sample
c5a2c876c7f5d78801825f71e6dbe0145d6f9967a8c1930d01cf2336f45ffa1b.xls
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c5a2c876c7f5d78801825f71e6dbe0145d6f9967a8c1930d01cf2336f45ffa1b.xls
Resource
win10v2004-20240802-en
General
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Target
c5a2c876c7f5d78801825f71e6dbe0145d6f9967a8c1930d01cf2336f45ffa1b.xls
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Size
36KB
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MD5
d674ff31458f092405d0325722210e81
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SHA1
c521c429efc9078a34527f0085a4dd9089b178eb
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SHA256
c5a2c876c7f5d78801825f71e6dbe0145d6f9967a8c1930d01cf2336f45ffa1b
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SHA512
0e390ebec8b8cbeb2b809965af0b6d226cb6a0deb08620db3b3a059bf9f74f12fca37c3d1f37b7bb4ac1e5955d7f0bd40a4bb4af3798ec4d855daef3964a6829
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SSDEEP
768:bPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJlcK0hUoYf+ooV:jok3hbdlylKsgqopeJBWhZFGkE+cL2N7
Malware Config
Extracted
https://markens.online/wp-data.php
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 2444 2380 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 2380 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE 2380 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 2380 wrote to memory of 2444 2380 EXCEL.EXE rundll32.exe PID 2380 wrote to memory of 2444 2380 EXCEL.EXE rundll32.exe PID 2380 wrote to memory of 2444 2380 EXCEL.EXE rundll32.exe PID 2380 wrote to memory of 2444 2380 EXCEL.EXE rundll32.exe PID 2380 wrote to memory of 2444 2380 EXCEL.EXE rundll32.exe PID 2380 wrote to memory of 2444 2380 EXCEL.EXE rundll32.exe PID 2380 wrote to memory of 2444 2380 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\c5a2c876c7f5d78801825f71e6dbe0145d6f9967a8c1930d01cf2336f45ffa1b.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\EHhoTRQN.txt,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2444