Analysis
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max time kernel
164s -
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
30/08/2022, 02:11
Behavioral task
behavioral1
Sample
9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe
Resource
win7-20220812-en
6 signatures
300 seconds
General
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Target
9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe
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Size
4.0MB
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MD5
a12744e96bef678dde29ac3537e598fd
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SHA1
4488277a53b1c5f1660880656f4ddde35765fce0
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SHA256
9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca
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SHA512
cc77a97b4bcafdb14a2189816d47c10ef960f9ea5eda11073f1e7c2a268dd4b04f37d594f7df46b0fa4eee837ed05fcc1f17c9de90fac9d4a2e42706510bfcc6
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SSDEEP
98304:W5bt7rKuVksbaPi+4N8O7vBx5KtT9hIwLdXsNWIOLuL6c:mRKuVksbaoN8O7vByLuqcNWtL66c
Malware Config
Signatures
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YTStealer payload 1 IoCs
resource yara_rule behavioral2/memory/1788-122-0x0000000000300000-0x00000000010C9000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/1788-120-0x0000000000300000-0x00000000010C9000-memory.dmp upx behavioral2/memory/1788-122-0x0000000000300000-0x00000000010C9000-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 1788 9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe 1788 9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe 1788 9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe 1788 9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1788 wrote to memory of 3032 1788 9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe 67 PID 1788 wrote to memory of 3032 1788 9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe 67 PID 3032 wrote to memory of 5016 3032 cmd.exe 69 PID 3032 wrote to memory of 5016 3032 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe"C:\Users\Admin\AppData\Local\Temp\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1788 -
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\9a734074c7190a12a3d0d7f9b163c56660673e932d2f65613ad7e1c04c61adca.exe2⤵
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:5016
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