Analysis
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max time kernel
55s -
max time network
110s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
03/11/2022, 05:34
Static task
static1
Behavioral task
behavioral1
Sample
ee6c312fccf1e22f76c0a9b950c3692b94425bad511ba75f08e1a4b208824ec6.dll
Resource
win10-20220812-en
5 signatures
150 seconds
General
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Target
ee6c312fccf1e22f76c0a9b950c3692b94425bad511ba75f08e1a4b208824ec6.dll
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Size
727KB
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MD5
0eb765de73eec37ea44cc8b686d79bd2
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SHA1
fc6db10f7b1951caf348ebcb8677c7e2e1f7ed55
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SHA256
ee6c312fccf1e22f76c0a9b950c3692b94425bad511ba75f08e1a4b208824ec6
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SHA512
fda5a993c70ec0c92efb86cee42c18d2365bf24f5b1ebf801e6b0f5f18a8312cc59c30fa7086090e2ade8bcaccac601cc14d848204073b7e5ce95473f71ca2dd
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SSDEEP
12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+uSjq+DsCJqzfo:ktR6rhjmzhsT/Yg6PjtJqzf
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\ZCULVnNt.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\XtFdpThWbNj\\ZCULVnNt.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1968 regsvr32.exe 1968 regsvr32.exe 4748 regsvr32.exe 4748 regsvr32.exe 4748 regsvr32.exe 4748 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1968 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1968 wrote to memory of 4748 1968 regsvr32.exe 66 PID 1968 wrote to memory of 4748 1968 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ee6c312fccf1e22f76c0a9b950c3692b94425bad511ba75f08e1a4b208824ec6.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\XtFdpThWbNj\ZCULVnNt.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4748
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