Analysis
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max time kernel
132s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 02:08
Behavioral task
behavioral1
Sample
b7d06da96466eae0245b8d665e7f2b1779e72667ff549cc5373422b17de342cb.dll
Resource
win7-20240215-en
windows7-x64
3 signatures
150 seconds
General
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Target
b7d06da96466eae0245b8d665e7f2b1779e72667ff549cc5373422b17de342cb.dll
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Size
38KB
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MD5
474d62f3cc9bad3328e0011e24aef7ed
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SHA1
fedac51d8f8bb220107c0a1e1eda87fd99307e78
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SHA256
b7d06da96466eae0245b8d665e7f2b1779e72667ff549cc5373422b17de342cb
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SHA512
8e70b1f689af017fecc1a0c504b675d90f55cf4698ee0f85957e70679ad38d582bdb5e60e8eaff0dad7e7af5b1f6a3cd6079c3bb278cc7f3b8d4e5fd994c3a98
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SSDEEP
768:Bs+/gMsLIn/wIj2labk+1IsceGSnkmJ0Yblr583CJrVV74IXUG6m2sLnVV:WD8w22laSR0V+3CJrVjXRzJL
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File created C:\Windows\SysWOW64\dmlconf.dat rundll32.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2872 2812 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 4600 wrote to memory of 2812 4600 rundll32.exe rundll32.exe PID 4600 wrote to memory of 2812 4600 rundll32.exe rundll32.exe PID 4600 wrote to memory of 2812 4600 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b7d06da96466eae0245b8d665e7f2b1779e72667ff549cc5373422b17de342cb.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b7d06da96466eae0245b8d665e7f2b1779e72667ff549cc5373422b17de342cb.dll,#12⤵
- Drops file in System32 directory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 6163⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2812 -ip 28121⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2812-0-0x0000000010000000-0x000000001000D000-memory.dmpFilesize
52KB