Analysis
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max time kernel
43s -
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 01:33
Behavioral task
behavioral1
Sample
2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
300 seconds
General
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Target
2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exe
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Size
4.0MB
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MD5
dbd66747e72f5e7e409c4d212a205bc0
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SHA1
8190427d49dddc1f7d8cf86da9707108ef90bc19
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SHA256
2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3
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SHA512
be53e5a9b0b6a743cc304297486c77c20250eec3314e1d93b35c4f16076c87cff476113a2271403ce20ed27e846f4cb610f742450100c8434eb0d50218edafc3
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SSDEEP
98304:z+6d5njPzUi5seSS2u092+In2VwkPd3IZ0ekOH:/Ln3Jt24nALWK
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1960-54-0x0000000001020000-0x0000000001DF9000-memory.dmp family_ytstealer behavioral1/memory/1960-57-0x0000000001020000-0x0000000001DF9000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/1960-54-0x0000000001020000-0x0000000001DF9000-memory.dmp upx behavioral1/memory/1960-57-0x0000000001020000-0x0000000001DF9000-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:
2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exepid process 1960 2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exe 1960 2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.execmd.exedescription pid process target process PID 1960 wrote to memory of 888 1960 2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exe cmd.exe PID 1960 wrote to memory of 888 1960 2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exe cmd.exe PID 1960 wrote to memory of 888 1960 2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exe cmd.exe PID 888 wrote to memory of 708 888 cmd.exe choice.exe PID 888 wrote to memory of 708 888 cmd.exe choice.exe PID 888 wrote to memory of 708 888 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exe"C:\Users\Admin\AppData\Local\Temp\2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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\2f6ef29d41e255dc87e7b0150764bc69d06aef3a1f9c54fe59bee3f1db5dc7c3.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵