Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
30-08-2022 01:50
Behavioral task
behavioral1
Sample
5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe
Resource
win7-20220812-en
windows7-x64
6 signatures
300 seconds
General
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Target
5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe
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Size
4.0MB
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MD5
47b57b84514ccb32cc74ea7211cc8a0e
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SHA1
d4445c2dbd463735755926ef557eb0801ddf529f
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SHA256
5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8
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SHA512
cac5404ae11a5e77197f86b967bf03cda79b5b693b145e0fb7b9a85005eababe01decadbf67bb18b32bbe0d6db00e9bdedf7284d8e6dcc8066c1c38a7ccd7f85
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SSDEEP
98304:04rsF/ocO1v0jrisWCw29BNFUa30aoqv5p+Xe55wEz:Vy/oH0OjC19d50Ip+Xq5
Malware Config
Signatures
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YTStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1924-54-0x0000000000150000-0x0000000000F18000-memory.dmp family_ytstealer behavioral1/memory/1924-57-0x0000000000150000-0x0000000000F18000-memory.dmp family_ytstealer -
Processes:
resource yara_rule behavioral1/memory/1924-54-0x0000000000150000-0x0000000000F18000-memory.dmp upx behavioral1/memory/1924-57-0x0000000000150000-0x0000000000F18000-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:
5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exepid process 1924 5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe 1924 5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.execmd.exedescription pid process target process PID 1924 wrote to memory of 1764 1924 5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe cmd.exe PID 1924 wrote to memory of 1764 1924 5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe cmd.exe PID 1924 wrote to memory of 1764 1924 5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe cmd.exe PID 1764 wrote to memory of 1876 1764 cmd.exe choice.exe PID 1764 wrote to memory of 1876 1764 cmd.exe choice.exe PID 1764 wrote to memory of 1876 1764 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe"C:\Users\Admin\AppData\Local\Temp\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.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\5d2e7effc457c9e19183b1329323c5f67fe8c87b7e87cdbdbfc677d5242ccea8.exe2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵