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Analysis
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max time kernel
52s -
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, 16:40
Static task
static1
Behavioral task
behavioral1
Sample
63f943ba182fe4e1ee7bb8fb5081943085ea8d92c2ee2712e707b696e46b1a80.dll
Resource
win10-20220812-en
5 signatures
150 seconds
General
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Target
63f943ba182fe4e1ee7bb8fb5081943085ea8d92c2ee2712e707b696e46b1a80.dll
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Size
712KB
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MD5
34656a6cd4205ed52d6e1d106030c0b7
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SHA1
a17d9f76f02459844be1da953e6348b89239558e
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SHA256
63f943ba182fe4e1ee7bb8fb5081943085ea8d92c2ee2712e707b696e46b1a80
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SHA512
53408ea3e0e8b34042dfae11d3dc1f5063b33b056de1a629f92790867db2fd44a981064420a97d5b2bcb1de61290ed5400f4769427a92df97324ec0b598147c9
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SSDEEP
12288:Jm3ryg7+tKkrxfIoAGA8YHrKrePkca011br+0MACwlg6WggbE/A4:JuryW+5rNIoJZYHrKrecBjWCN4
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\nSYgw.dll = "C:\\Windows\\system32\\regsvr32.exe \"C:\\Windows\\system32\\ErXehubd\\nSYgw.dll\"" regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4384 regsvr32.exe 4384 regsvr32.exe 4088 regsvr32.exe 4088 regsvr32.exe 4088 regsvr32.exe 4088 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4384 regsvr32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4384 wrote to memory of 4088 4384 regsvr32.exe 66 PID 4384 wrote to memory of 4088 4384 regsvr32.exe 66
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\63f943ba182fe4e1ee7bb8fb5081943085ea8d92c2ee2712e707b696e46b1a80.dll1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\system32\regsvr32.exeC:\Windows\system32\regsvr32.exe "C:\Windows\system32\ErXehubd\nSYgw.dll"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:4088
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