Analysis
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max time kernel
42s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 behavioral1/memory/564-54-0x00000000013A0000-0x0000000002168000-memory.dmp family_ytstealer behavioral1/memory/564-57-0x00000000013A0000-0x0000000002168000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/564-54-0x00000000013A0000-0x0000000002168000-memory.dmp upx behavioral1/memory/564-57-0x00000000013A0000-0x0000000002168000-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 2 IoCs
Processes:
516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exepid process 564 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe 564 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.execmd.exedescription pid process target process PID 564 wrote to memory of 904 564 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe cmd.exe PID 564 wrote to memory of 904 564 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe cmd.exe PID 564 wrote to memory of 904 564 516dd8e04c8d026235107a5c7f5756e03dd5d0b191713fce64932751bd6f8628.exe cmd.exe PID 904 wrote to memory of 1732 904 cmd.exe choice.exe PID 904 wrote to memory of 1732 904 cmd.exe choice.exe PID 904 wrote to memory of 1732 904 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⤵