Analysis
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max time kernel
144s -
max time network
180s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
30-08-2022 01:52
Behavioral task
behavioral1
Sample
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
300 seconds
General
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Target
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe
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Size
4.0MB
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MD5
06103d1e931ea83afb5cac974113c513
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SHA1
ef70b042a19addb747697ee3270e1723ff988f5c
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SHA256
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63
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SHA512
f97ea97ef1431baef2372a7499a76a1edd9494ea31d6544b456d77d18120b4fb73dbc494a36f022b13613c4c636beb59cfb23f96a3386e3f39e9be0e14e1060f
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SSDEEP
98304:OxNOIoPo2Kw02uA+LK5znrKzBzZN5J6bQj2+Be1JuHWuE:SRmtKw02u1LKtc9N36REu
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2896-116-0x00000000011B0000-0x0000000001F89000-memory.dmp family_ytstealer behavioral2/memory/2896-119-0x00000000011B0000-0x0000000001F89000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral2/memory/2896-116-0x00000000011B0000-0x0000000001F89000-memory.dmp upx behavioral2/memory/2896-119-0x00000000011B0000-0x0000000001F89000-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
Processes:
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exepid process 2896 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 2896 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 2896 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe 2896 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.execmd.exedescription pid process target process PID 2896 wrote to memory of 2104 2896 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe cmd.exe PID 2896 wrote to memory of 2104 2896 5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe cmd.exe PID 2104 wrote to memory of 5040 2104 cmd.exe choice.exe PID 2104 wrote to memory of 5040 2104 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe"C:\Users\Admin\AppData\Local\Temp\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.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\5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵