Analysis
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max time kernel
69s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
07/12/2022, 01:02
Behavioral task
behavioral1
Sample
833ff36a0268a08c164f2081cd98d0cf72d9538c35fcfe612393f70e48b8eef7.dll
Resource
win7-20220812-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
833ff36a0268a08c164f2081cd98d0cf72d9538c35fcfe612393f70e48b8eef7.dll
Resource
win10v2004-20220901-en
5 signatures
150 seconds
General
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Target
833ff36a0268a08c164f2081cd98d0cf72d9538c35fcfe612393f70e48b8eef7.dll
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Size
1.7MB
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MD5
2b538b55f96234e3d5a853b51347fe3b
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SHA1
e3b87db16657d377f122aedd8344d137cc0f8dc2
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SHA256
833ff36a0268a08c164f2081cd98d0cf72d9538c35fcfe612393f70e48b8eef7
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SHA512
6890df0c5fa0f0489174418fedba2a28b7a5ea721ec6f12ee0a46d576d650cc8db586ae926eea0e56fdcc6398ef000c927ff0eb3e5dba934e45c0a35a08cf43c
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SSDEEP
49152:tGwZOgFHyVStr0bjJtf7iKgZCf9aEn5PEeVgqad:E2bFmStr0bjJJ77gZCFaY+fn
Score
8/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4780-133-0x0000000010000000-0x000000001025B000-memory.dmp upx behavioral2/memory/4780-134-0x0000000010000000-0x000000001025B000-memory.dmp upx behavioral2/memory/4780-135-0x0000000010000000-0x000000001025B000-memory.dmp upx behavioral2/memory/4780-136-0x0000000010000000-0x000000001025B000-memory.dmp upx behavioral2/memory/4780-137-0x0000000010000000-0x000000001025B000-memory.dmp upx behavioral2/memory/4780-139-0x0000000010000000-0x000000001025B000-memory.dmp upx behavioral2/memory/4780-140-0x0000000010000000-0x000000001025B000-memory.dmp upx -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\map\mapDesc.py rundll32.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4780 rundll32.exe -
Suspicious use of SetWindowsHookEx 26 IoCs
pid Process 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe 4780 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2012 wrote to memory of 4780 2012 rundll32.exe 50 PID 2012 wrote to memory of 4780 2012 rundll32.exe 50 PID 2012 wrote to memory of 4780 2012 rundll32.exe 50
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\833ff36a0268a08c164f2081cd98d0cf72d9538c35fcfe612393f70e48b8eef7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\833ff36a0268a08c164f2081cd98d0cf72d9538c35fcfe612393f70e48b8eef7.dll,#12⤵
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetWindowsHookEx
PID:4780
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