Analysis
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max time kernel
53s -
max time network
139s -
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, 01:04
Static task
static1
Behavioral task
behavioral1
Sample
9d5771ed197684bc5ac78b1dd662bfe5157149f8d7b4fd78727893da5495e125.dll
Resource
win10-20220812-en
5 signatures
150 seconds
General
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Target
9d5771ed197684bc5ac78b1dd662bfe5157149f8d7b4fd78727893da5495e125.dll
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Size
727KB
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MD5
a857b48ae5cd2aba5fc92eacd0885ea9
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SHA1
0a8881cd801a0b2994bc31a4ec9331d7528d86a5
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SHA256
9d5771ed197684bc5ac78b1dd662bfe5157149f8d7b4fd78727893da5495e125
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SHA512
01245ae0da3e8397a9c6e5558637abc3ec4967d34c985f367c852e10d50397ffc334a9c254116b0ca0bb892621d5edea3d5591854d536c666b082b5f6e0fe01e
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SSDEEP
12288:ezhsu7PWe6Fth9tmzQS+37pzGIz/mXpo1z+DSjq+DsCJqzfo:ktR6rhjmzhsT/Yg62jtJqzf
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\tsdsnpVbkEKrP.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\OXbKvYFIrUsQXVb\\tsdsnpVbkEKrP.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2764 regsvr32.exe 2764 regsvr32.exe 3768 regsvr32.exe 3768 regsvr32.exe 3768 regsvr32.exe 3768 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2764 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2764 wrote to memory of 3768 2764 regsvr32.exe 66 PID 2764 wrote to memory of 3768 2764 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\9d5771ed197684bc5ac78b1dd662bfe5157149f8d7b4fd78727893da5495e125.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\OXbKvYFIrUsQXVb\tsdsnpVbkEKrP.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:3768
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