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Analysis
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max time kernel
142s -
max time network
145s -
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, 03:34
Static task
static1
Behavioral task
behavioral1
Sample
dcdca06482e2ac4b76f812fa5427f6f8209e435e5bc27be56c6b779c25992c26.dll
Resource
win10-20220812-en
5 signatures
150 seconds
General
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Target
dcdca06482e2ac4b76f812fa5427f6f8209e435e5bc27be56c6b779c25992c26.dll
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Size
629KB
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MD5
a8bf0a0883c90c2a1ad76ed96277c793
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SHA1
e03db70958ab026644e77c2289acd23a9c25f037
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SHA256
dcdca06482e2ac4b76f812fa5427f6f8209e435e5bc27be56c6b779c25992c26
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SHA512
3b2c4747d10c2be1daabbc5c1075a5fcc770854b07c355254b57229f50ae9932a2c7011d9929baec8cbca03025af10935a308fdfffc4d0fb21cc739b2d5913cc
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SSDEEP
12288:6tGis7p49VmD3OjG7QbBtLq5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLlhd5NKAD3
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\bCgnWUTrSLUe.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\EltAVg\\bCgnWUTrSLUe.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2692 regsvr32.exe 2692 regsvr32.exe 3044 regsvr32.exe 3044 regsvr32.exe 3044 regsvr32.exe 3044 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2692 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2692 wrote to memory of 3044 2692 regsvr32.exe 66 PID 2692 wrote to memory of 3044 2692 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\dcdca06482e2ac4b76f812fa5427f6f8209e435e5bc27be56c6b779c25992c26.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2692 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\EltAVg\bCgnWUTrSLUe.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3044
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