Analysis
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max time kernel
53s -
max time network
183s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
30-08-2022 01:54
Behavioral task
behavioral1
Sample
664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
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Target
664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe
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Size
4.0MB
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MD5
1de1bfc469f4d7ffc655e818e6118bec
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SHA1
d0e3163f362bff0aca33012cf4076cfd3bffbe7f
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SHA256
664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d
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SHA512
37a68541fefcff20fdd923584936575d5d11b6b487a9fc466f7e22a504243ac3d02923a78c6df1738f005f5254ac9db120b1a4c87870629adda6e43a09a6cd4a
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SSDEEP
98304:lbYJPe1qkZuw/z/oXfVfT8GrQ+PeO77u5b1o4dJdJBt1SU3XxgXNgp:lb2UZultTBrQgeO41ZdT1jX
Malware Config
Signatures
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YTStealer payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2092-123-0x0000000001050000-0x0000000001E29000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/2092-120-0x0000000001050000-0x0000000001E29000-memory.dmp upx behavioral2/memory/2092-123-0x0000000001050000-0x0000000001E29000-memory.dmp upx -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exepid process 2092 664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe 2092 664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe 2092 664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe 2092 664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.execmd.exedescription pid process target process PID 2092 wrote to memory of 1816 2092 664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe cmd.exe PID 2092 wrote to memory of 1816 2092 664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe cmd.exe PID 1816 wrote to memory of 4932 1816 cmd.exe choice.exe PID 1816 wrote to memory of 4932 1816 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe"C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\664e1df6dbed94a6e85ac93d7a1485cd28909da31ec38f0f0c7e4599886f878d.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4932