Analysis
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max time kernel
52s -
max time network
103s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
02/11/2022, 23:18
Static task
static1
Behavioral task
behavioral1
Sample
73bd4da44d7994e32644239e7004dd8517cee331ed02081bb93a07bcf062294c.dll
Resource
win10-20220812-en
5 signatures
150 seconds
General
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Target
73bd4da44d7994e32644239e7004dd8517cee331ed02081bb93a07bcf062294c.dll
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Size
727KB
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MD5
f4d5763e217ddc8f2475e087ac358a18
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SHA1
8915f0816b5cecc9490671a3db2f7c2632404484
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SHA256
73bd4da44d7994e32644239e7004dd8517cee331ed02081bb93a07bcf062294c
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SHA512
40b6ffd9376a6bd9aed8b5ee57032d1629ad536a5f629aa0386df0297848415142dc9595038edecf0dfb811a7565adff46a69f23553e3691bc1be4d08adc90ad
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SSDEEP
12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+YSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6NjtJqzf
Score
10/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EvGnfmteSsJmTemo.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PErSLBLnaXQphZOYd\\EvGnfmteSsJmTemo.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2580 regsvr32.exe 2580 regsvr32.exe 2924 regsvr32.exe 2924 regsvr32.exe 2924 regsvr32.exe 2924 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2580 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2580 wrote to memory of 2924 2580 regsvr32.exe 66 PID 2580 wrote to memory of 2924 2580 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\73bd4da44d7994e32644239e7004dd8517cee331ed02081bb93a07bcf062294c.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\PErSLBLnaXQphZOYd\EvGnfmteSsJmTemo.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2924
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