Analysis
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max time kernel
94s -
max time network
184s -
platform
windows10_x64 -
resource
win10-20220414-en -
resource tags
arch:x64arch:x86image:win10-20220414-enlocale:en-usos:windows10-1703-x64system -
submitted
20/07/2022, 08:09
Behavioral task
behavioral1
Sample
C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe
Resource
win7-20220715-en
6 signatures
300 seconds
General
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Target
C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe
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Size
4.0MB
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MD5
7842bde35906a1a218a85bdbefb2e3f4
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SHA1
c52813dea20dc958cd4a56dc4c3a16c5718362dc
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SHA256
c6633fc934b174a8a417681fec199c58554b2ed9e2cbcf7706dd4c4c8f7baa19
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SHA512
546ae33f49323fa418cba7b46edfb4944abfd0b90d08d9c4943cd2df89497f3d6dbaaf26f4d6d06fcdb56e14f7dd7c399a6b47eac37d9afb7dbd4467f7bf854d
Malware Config
Signatures
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YTStealer payload 2 IoCs
resource yara_rule behavioral2/memory/1032-118-0x0000000000900000-0x00000000016D8000-memory.dmp family_ytstealer behavioral2/memory/1032-121-0x0000000000900000-0x00000000016D8000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/1032-118-0x0000000000900000-0x00000000016D8000-memory.dmp upx behavioral2/memory/1032-121-0x0000000000900000-0x00000000016D8000-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 1032 C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe 1032 C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe 1032 C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe 1032 C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1032 wrote to memory of 2196 1032 C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe 67 PID 1032 wrote to memory of 2196 1032 C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe 67 PID 2196 wrote to memory of 2752 2196 cmd.exe 69 PID 2196 wrote to memory of 2752 2196 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe"C:\Users\Admin\AppData\Local\Temp\C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1032 -
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\C6633FC934B174A8A417681FEC199C58554B2ED9E2CBCF7706DD4C4C8F7BAA19.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:2752
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