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 22:13
Behavioral task
behavioral1
Sample
0fb25193a2b48f9720ff5ee25da5355c54a3a805e1401d96b6de4c870dbbd3b8.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0fb25193a2b48f9720ff5ee25da5355c54a3a805e1401d96b6de4c870dbbd3b8.xls
Resource
win10v2004-20240802-en
General
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Target
0fb25193a2b48f9720ff5ee25da5355c54a3a805e1401d96b6de4c870dbbd3b8.xls
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Size
36KB
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MD5
88dfd7bee760f3c892eea56cf5357d36
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SHA1
582e3f8612f52b6623313b46e0a3d47114b19802
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SHA256
0fb25193a2b48f9720ff5ee25da5355c54a3a805e1401d96b6de4c870dbbd3b8
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SHA512
75d077274d969198dde7d01399c504c482c52f56ebd0ebccff5ce7fc68e6c55c4c278dd2fffe1b4bea61804510788a44eaed3281f802b7a3c7f24474afaa2fc9
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SSDEEP
768:6PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJeShw1bfnFLk2nZKV:uok3hbdlylKsgqopeJBWhZFGkE+cL2No
Malware Config
Extracted
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 2792 2956 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 2956 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE 2956 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 2956 wrote to memory of 2792 2956 EXCEL.EXE rundll32.exe PID 2956 wrote to memory of 2792 2956 EXCEL.EXE rundll32.exe PID 2956 wrote to memory of 2792 2956 EXCEL.EXE rundll32.exe PID 2956 wrote to memory of 2792 2956 EXCEL.EXE rundll32.exe PID 2956 wrote to memory of 2792 2956 EXCEL.EXE rundll32.exe PID 2956 wrote to memory of 2792 2956 EXCEL.EXE rundll32.exe PID 2956 wrote to memory of 2792 2956 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\0fb25193a2b48f9720ff5ee25da5355c54a3a805e1401d96b6de4c870dbbd3b8.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Users\Public\Documents\oPzLk7B.txt,DllRegisterServer2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2792