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 01:54
Behavioral task
behavioral1
Sample
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
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Target
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe
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Size
4.0MB
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MD5
f155b0bbfef9582f2e4078f2d17e8227
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SHA1
657206207995bffb0579091019f77bf7ab4ae5ee
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SHA256
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829
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SHA512
1418ef478583ca04895dd9b8a38400aaaf7d3d6de9aa5b77e0c0c96165db1a89cc8b4bd3962ac567caa9b7746f568f6f1ed691c953c66f5a17d0866c491d434b
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SSDEEP
98304:YlyLR4gbyujObfRcR2t7fReTAW+Nl5w0gwgy4Sd1PPiIewm:YALRnbyIKm2hfy6l5wfYKIB
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1936-54-0x00000000010E0000-0x0000000001EA9000-memory.dmp family_ytstealer behavioral1/memory/1936-57-0x00000000010E0000-0x0000000001EA9000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/1936-54-0x00000000010E0000-0x0000000001EA9000-memory.dmp upx behavioral1/memory/1936-57-0x00000000010E0000-0x0000000001EA9000-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:
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exepid process 1936 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe 1936 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.execmd.exedescription pid process target process PID 1936 wrote to memory of 308 1936 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe cmd.exe PID 1936 wrote to memory of 308 1936 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe cmd.exe PID 1936 wrote to memory of 308 1936 67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe cmd.exe PID 308 wrote to memory of 332 308 cmd.exe choice.exe PID 308 wrote to memory of 332 308 cmd.exe choice.exe PID 308 wrote to memory of 332 308 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe"C:\Users\Admin\AppData\Local\Temp\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1936 -
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\67b332100d772722736d2fd90514ef2af23d84e800c880155f3da38a21fea829.exe2⤵
- Suspicious use of WriteProcessMemory
PID:308 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:332