Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 02:36
Behavioral task
behavioral1
Sample
bd5982f797b9d1f6e932c7a8a2705ae1a38b5ff83e7670e12809a6ee74b0c9b8.dll
Resource
win7-20240221-en
windows7-x64
3 signatures
150 seconds
General
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Target
bd5982f797b9d1f6e932c7a8a2705ae1a38b5ff83e7670e12809a6ee74b0c9b8.dll
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Size
38KB
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MD5
5920faa17dcac69cd5ab8d8fd14fdf43
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SHA1
0fa4da2dc4a0c2a96511bbd2c3d5f6e26940bdac
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SHA256
bd5982f797b9d1f6e932c7a8a2705ae1a38b5ff83e7670e12809a6ee74b0c9b8
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SHA512
8bdabe217ef77c62c9178eb2837b6aa30b9b6b289069cd7c392a8d0bf9de40259834b853c9e5b81ca176803307c25fce931261a4f118c3af7c9d608658144faa
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SSDEEP
768:Bs+/gMsLIn/wIj2labk+1IsceGSnkmJ0Yblr583CJrVV7fIXU76m2sjhVV:WD8w22laSR0V+3CJrVyXczJj
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 736 1976 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1328 wrote to memory of 1976 1328 rundll32.exe rundll32.exe PID 1328 wrote to memory of 1976 1328 rundll32.exe rundll32.exe PID 1328 wrote to memory of 1976 1328 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd5982f797b9d1f6e932c7a8a2705ae1a38b5ff83e7670e12809a6ee74b0c9b8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd5982f797b9d1f6e932c7a8a2705ae1a38b5ff83e7670e12809a6ee74b0c9b8.dll,#12⤵
- Drops file in System32 directory
PID:1976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 6043⤵
- Program crash
PID:736
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1976 -ip 19761⤵PID:3360
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1976-0-0x0000000010000000-0x000000001000D000-memory.dmpFilesize
52KB