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Analysis
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max time kernel
150s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system -
submitted
05/08/2022, 06:58
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.AIDetectNet.01.19595.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.W32.AIDetectNet.01.19595.exe
Resource
win10v2004-20220721-en
General
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Target
SecuriteInfo.com.W32.AIDetectNet.01.19595.exe
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Size
2.4MB
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MD5
43e203dd0117ad1c79dc400e5bbb710e
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SHA1
fb283a29b1979bec6114dd9fd8ae777f175a02d0
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SHA256
b59c940c2bd7745c6aeacb811f9ff924c6f0260b05e1dd4270a0e9444354def7
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SHA512
aab2b59e61a5221a26e149d07670c43ba58486233b07d5444758808ec0ea9788b6dab7ad063068acb981955336f87c047006f89b68975c2b3f6f0f089bec69ca
Malware Config
Extracted
blustealer
https://api.telegram.org/bot5446953292:AAFkDq-HVam91vjV2SXkAWjbhfkBnxaPoa4/sendMessage?chat_id=1269002131
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-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4720 set thread context of 2948 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe 82 PID 2948 set thread context of 4616 2948 MSBuild.exe 85 -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 21 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2948 MSBuild.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 4720 wrote to memory of 2948 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe 82 PID 4720 wrote to memory of 2948 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe 82 PID 4720 wrote to memory of 2948 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe 82 PID 4720 wrote to memory of 2948 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe 82 PID 4720 wrote to memory of 2948 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe 82 PID 4720 wrote to memory of 2948 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe 82 PID 4720 wrote to memory of 2948 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe 82 PID 4720 wrote to memory of 2948 4720 SecuriteInfo.com.W32.AIDetectNet.01.19595.exe 82 PID 2948 wrote to memory of 4616 2948 MSBuild.exe 85 PID 2948 wrote to memory of 4616 2948 MSBuild.exe 85 PID 2948 wrote to memory of 4616 2948 MSBuild.exe 85 PID 2948 wrote to memory of 4616 2948 MSBuild.exe 85 PID 2948 wrote to memory of 4616 2948 MSBuild.exe 85 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\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.W32.AIDetectNet.01.19595.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.19595.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4720 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2948 -
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:4616
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