Analysis
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max time kernel
47s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 01:39
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
Processes:
resource yara_rule behavioral1/memory/1072-54-0x0000000000BD0000-0x0000000001999000-memory.dmp family_ytstealer behavioral1/memory/1072-57-0x0000000000BD0000-0x0000000001999000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/1072-54-0x0000000000BD0000-0x0000000001999000-memory.dmp upx behavioral1/memory/1072-57-0x0000000000BD0000-0x0000000001999000-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:
3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exepid process 1072 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe 1072 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.execmd.exedescription pid process target process PID 1072 wrote to memory of 520 1072 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe cmd.exe PID 1072 wrote to memory of 520 1072 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe cmd.exe PID 1072 wrote to memory of 520 1072 3cd0cfe1fc94267d3abfd828eef75f167570f3aef6b79ff20595cc965a3ad1eb.exe cmd.exe PID 520 wrote to memory of 588 520 cmd.exe choice.exe PID 520 wrote to memory of 588 520 cmd.exe choice.exe PID 520 wrote to memory of 588 520 cmd.exe choice.exe
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:1072 -
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:520 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:588