Analysis
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max time kernel
308s -
max time network
313s -
platform
windows10-1703_x64 -
resource
win10-20220718-en -
resource tags
arch:x64arch:x86image:win10-20220718-enlocale:en-usos:windows10-1703-x64system -
submitted
20/07/2022, 07:32
Behavioral task
behavioral1
Sample
2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe
Resource
win7-20220718-en
6 signatures
300 seconds
General
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Target
2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe
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Size
4.0MB
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MD5
471f775c761f5b6dd31fedc8e3a1350b
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SHA1
0f9e6515e9364279b63b86b5978c845240f51e9c
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SHA256
2039dea342aa1e589203cbfbcda1bb56b8dc9caac73d512ad1be8e61b0bb8398
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SHA512
a63e4219d20cc92197bace9849895ff96e78f85840a1f9c059de12d8797a641801d1b4ed362be83c719259c5dc65b998f77ee4632718454de5d095c74e2112f9
Malware Config
Signatures
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YTStealer payload 1 IoCs
resource yara_rule behavioral2/memory/2388-117-0x0000000000DE0000-0x0000000001BB9000-memory.dmp family_ytstealer -
resource yara_rule behavioral2/memory/2388-114-0x0000000000DE0000-0x0000000001BB9000-memory.dmp upx behavioral2/memory/2388-117-0x0000000000DE0000-0x0000000001BB9000-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 2388 2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe 2388 2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe 2388 2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe 2388 2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2388 wrote to memory of 4300 2388 2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe 67 PID 2388 wrote to memory of 4300 2388 2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe 67 PID 4300 wrote to memory of 4460 4300 cmd.exe 69 PID 4300 wrote to memory of 4460 4300 cmd.exe 69
Processes
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C:\Users\Admin\AppData\Local\Temp\2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe"C:\Users\Admin\AppData\Local\Temp\2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2388 -
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\2039DEA342AA1E589203CBFBCDA1BB56B8DC9CAAC73D512AD1BE8E61B0BB8398.exe2⤵
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\system32\choice.exechoice /C Y /N /D Y /T 03⤵PID:4460
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