Analysis
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max time kernel
53s -
max time network
182s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
15-09-2022 03:27
Behavioral task
behavioral1
Sample
3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
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Target
3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe
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Size
4.0MB
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MD5
5ab27ffc06ac4caa6b4467d9b8e1bb5c
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SHA1
8dff39ffe90914894a41b22df544d94536c10267
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SHA256
3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb
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SHA512
3944116ce24ace12def4a869e5ec3f48b88036ee4147404fb78ad80d36938796b4e2659f56ebb8ae2f1a12f18e63f0c52d6b1d40198a809f16d666f0ded16807
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SSDEEP
98304:3YnwokpuNSTuqmI79vyES8K4KE8RtPTz9/Xv4p2P80BrZpR/hZ:CepjTBmW95gD9IYBtpR/hZ
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/2888-119-0x00000000012A0000-0x0000000002069000-memory.dmp family_ytstealer behavioral2/memory/2888-122-0x00000000012A0000-0x0000000002069000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2888-119-0x00000000012A0000-0x0000000002069000-memory.dmp upx behavioral2/memory/2888-122-0x00000000012A0000-0x0000000002069000-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
pid Process 2888 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe 2888 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe 2888 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe 2888 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2888 wrote to memory of 4872 2888 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe 67 PID 2888 wrote to memory of 4872 2888 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe 67 PID 4872 wrote to memory of 4880 4872 cmd.exe 69 PID 4872 wrote to memory of 4880 4872 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe"C:\Users\Admin\AppData\Local\Temp\3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2888 -
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\3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4872 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4880
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