Analysis
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max time kernel
145s -
max time network
178s -
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 03:29
Behavioral task
behavioral1
Sample
4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe
Resource
win7-20220812-en
7 signatures
300 seconds
General
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Target
4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe
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Size
4.0MB
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MD5
ce3bedcfe76cce58d4bcd71a0e477858
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SHA1
c2c710d704548048a9010673437aa5f49ae69013
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SHA256
4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097
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SHA512
cd9fa8b3678fd618f412705b07ada41ac8e1a72393e5214b12679b808a2f8e30b869bb16b7d8973f0708d9b10a68c51a7a27c1dbd117b163644b489908a7e90a
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SSDEEP
98304:aC+I31cuwmhMATP/3PypwvMF4saKW1tBMNaIMW7hfoN0ZrYSUmF79H:aulEeTnqWvMF3aT1tBMsIMTN0Z3UmF
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/2700-116-0x0000000000920000-0x00000000016E9000-memory.dmp family_ytstealer behavioral2/memory/2700-118-0x0000000000920000-0x00000000016E9000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2700-116-0x0000000000920000-0x00000000016E9000-memory.dmp upx behavioral2/memory/2700-118-0x0000000000920000-0x00000000016E9000-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 2700 4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe 2700 4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe 2700 4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe 2700 4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2700 wrote to memory of 2004 2700 4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe 67 PID 2700 wrote to memory of 2004 2700 4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe 67 PID 2004 wrote to memory of 4804 2004 cmd.exe 69 PID 2004 wrote to memory of 4804 2004 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe"C:\Users\Admin\AppData\Local\Temp\4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2700 -
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\4bcb1a4dcb978ce7307748278a3afadc1414b9d4f922b7e7d495d3b7026a7097.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4804
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