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Analysis
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max time kernel
71s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
22/09/2022, 17:04
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.exe
Resource
win10v2004-20220812-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.exe
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Size
1.0MB
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MD5
f52b4684b9c1d2a390e98098125dd1b4
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SHA1
3164c21a75ba0de36200d5ef1cb7ee81c2203a45
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SHA256
90cfa88b710e25a9a1219c67738a891f052a33085a5aca2797524612b016249e
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SHA512
f53be419d3b36d0df6e748b94032a11468358f1e9f5e50803016567c3b2dc59fa8e287cbbb7320338858e43f413045f5a7662f1f93556a3ba8be3fab6a09e14f
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SSDEEP
12288:1zE35FZjxFmdVht9TGclUy7jfV6l53Hk1oJ9fVid6a/g5mLUqrjds118p4QCf:qFWLzTl9Na46fEb/g5ovdNm
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5450700540:AAEJyEEV8BKgYUKmnCPZxp19kD9GVSRup5M/sendMessage?chat_id=5422342474
Signatures
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BluStealer
A Modular information stealer written in Visual Basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1264 set thread context of 1704 1264 SecuriteInfo.com.Win32.PWSX-gen.exe 28 PID 1704 set thread context of 276 1704 SecuriteInfo.com.Win32.PWSX-gen.exe 29 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1704 SecuriteInfo.com.Win32.PWSX-gen.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1264 wrote to memory of 1704 1264 SecuriteInfo.com.Win32.PWSX-gen.exe 28 PID 1264 wrote to memory of 1704 1264 SecuriteInfo.com.Win32.PWSX-gen.exe 28 PID 1264 wrote to memory of 1704 1264 SecuriteInfo.com.Win32.PWSX-gen.exe 28 PID 1264 wrote to memory of 1704 1264 SecuriteInfo.com.Win32.PWSX-gen.exe 28 PID 1264 wrote to memory of 1704 1264 SecuriteInfo.com.Win32.PWSX-gen.exe 28 PID 1264 wrote to memory of 1704 1264 SecuriteInfo.com.Win32.PWSX-gen.exe 28 PID 1264 wrote to memory of 1704 1264 SecuriteInfo.com.Win32.PWSX-gen.exe 28 PID 1264 wrote to memory of 1704 1264 SecuriteInfo.com.Win32.PWSX-gen.exe 28 PID 1264 wrote to memory of 1704 1264 SecuriteInfo.com.Win32.PWSX-gen.exe 28 PID 1704 wrote to memory of 276 1704 SecuriteInfo.com.Win32.PWSX-gen.exe 29 PID 1704 wrote to memory of 276 1704 SecuriteInfo.com.Win32.PWSX-gen.exe 29 PID 1704 wrote to memory of 276 1704 SecuriteInfo.com.Win32.PWSX-gen.exe 29 PID 1704 wrote to memory of 276 1704 SecuriteInfo.com.Win32.PWSX-gen.exe 29 PID 1704 wrote to memory of 276 1704 SecuriteInfo.com.Win32.PWSX-gen.exe 29 PID 1704 wrote to memory of 276 1704 SecuriteInfo.com.Win32.PWSX-gen.exe 29 PID 1704 wrote to memory of 276 1704 SecuriteInfo.com.Win32.PWSX-gen.exe 29 PID 1704 wrote to memory of 276 1704 SecuriteInfo.com.Win32.PWSX-gen.exe 29 PID 1704 wrote to memory of 276 1704 SecuriteInfo.com.Win32.PWSX-gen.exe 29 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe3⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:276
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