Analysis
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max time kernel
110s -
max time network
113s -
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 15:02
Static task
static1
Behavioral task
behavioral1
Sample
301866d374ec465d2efde1779f69f74bc0daaeef0c21edd4bb5b8515afe3fb11.dll
Resource
win10-20220812-en
windows10-1703-x64
5 signatures
150 seconds
General
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Target
301866d374ec465d2efde1779f69f74bc0daaeef0c21edd4bb5b8515afe3fb11.dll
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Size
664KB
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MD5
9c8a7cb4184bee8f52888b79956f0a1d
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SHA1
ba8787ed88aabbcdd78d0854787365e192936553
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SHA256
301866d374ec465d2efde1779f69f74bc0daaeef0c21edd4bb5b8515afe3fb11
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SHA512
2f7d67019b9ad79412ecb4868f90ee7d31ba52c7005f899c027116b6190fe10d43f381e2df2402cd0275c80b6e8ea6f1bdb4c91e691fc80e6dc2128ddd9e5347
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SSDEEP
12288:v9D2/XRIK1chzV2rBt5APJlGIB4cDVi8HY1lW+lJk1XY61IU:lD2vRA2rv5APJfB4jiY18+lJkt
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\ZxUPOA.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\PURIAJFlmBa\\ZxUPOA.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2384 regsvr32.exe 2384 regsvr32.exe 2896 regsvr32.exe 2896 regsvr32.exe 2896 regsvr32.exe 2896 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2384 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2896 2384 regsvr32.exe 66 PID 2384 wrote to memory of 2896 2384 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\301866d374ec465d2efde1779f69f74bc0daaeef0c21edd4bb5b8515afe3fb11.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\PURIAJFlmBa\ZxUPOA.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:2896
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