Analysis
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max time kernel
144s -
max time network
147s -
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, 05:58
Static task
static1
Behavioral task
behavioral1
Sample
6ad32dbc9c4825e273961bec8331b718b24794efa33dbee78b9c8f65e999d7e8.dll
Resource
win10-20220812-en
5 signatures
150 seconds
General
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Target
6ad32dbc9c4825e273961bec8331b718b24794efa33dbee78b9c8f65e999d7e8.dll
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Size
629KB
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MD5
4169f15c7691927d41ce28ed2f6523b5
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SHA1
2a80fcca2139fa7fa4c97574a7ea62cf8fea8d05
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SHA256
6ad32dbc9c4825e273961bec8331b718b24794efa33dbee78b9c8f65e999d7e8
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SHA512
10720053cc38da2ec5404549230a4294f80b72f694d847b63956ba5061da5a346ce1f667eb677ae4524c2eb884037d56bc62493a4814ecddc3b52666304d78a9
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SSDEEP
12288:6tGis7p49VmD3OjG7QbBtLd5WhNye5JHKVu6cig1Doa:6tGis1T3OjueLKhd5NKAD3
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\DrdzhyW.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\RKEeXqTqqhbpgjss\\DrdzhyW.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1756 regsvr32.exe 1756 regsvr32.exe 4372 regsvr32.exe 4372 regsvr32.exe 4372 regsvr32.exe 4372 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1756 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1756 wrote to memory of 4372 1756 regsvr32.exe 66 PID 1756 wrote to memory of 4372 1756 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\6ad32dbc9c4825e273961bec8331b718b24794efa33dbee78b9c8f65e999d7e8.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1756 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\RKEeXqTqqhbpgjss\DrdzhyW.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4372
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