Analysis
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max time kernel
54s -
max time network
181s -
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 01:47
Behavioral task
behavioral1
Sample
516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
300 seconds
General
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Target
516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe
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Size
4.0MB
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MD5
9c623a7f390a621d699ddd5dcd3ebd3a
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SHA1
cb7bf42adfa9217fdcc316ca3b0042b1e05a4dd6
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SHA256
516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628
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SHA512
fbe565962d0fc30cc3215df20099fdc9ecc66f82a86801e4cdccaf3d46e5a00b33f2a022f34dd0ad752ac1ba36a754a6833c6bd129e2d0eb52156173e4165fc2
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SSDEEP
98304:tvyi4bvXg4gvXWgOU6OQBA/0yq+2E2iLi19ebwZNLMVzZA:wiTBu3S/0E26iLawZKBZ
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2404-116-0x0000000000070000-0x0000000000E38000-memory.dmp family_ytstealer behavioral2/memory/2404-119-0x0000000000070000-0x0000000000E38000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/2404-116-0x0000000000070000-0x0000000000E38000-memory.dmp upx behavioral2/memory/2404-119-0x0000000000070000-0x0000000000E38000-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:
516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exepid process 2404 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe 2404 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe 2404 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe 2404 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.execmd.exedescription pid process target process PID 2404 wrote to memory of 3692 2404 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe cmd.exe PID 2404 wrote to memory of 3692 2404 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe cmd.exe PID 3692 wrote to memory of 4488 3692 cmd.exe choice.exe PID 3692 wrote to memory of 4488 3692 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe"C:\Users\Admin\AppData\Local\Temp\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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\516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵