Analysis
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max time kernel
150s -
max time network
148s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
11-09-2022 06:59
Behavioral task
behavioral1
Sample
51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe
Resource
win10-20220901-en
windows10-1703-x64
8 signatures
150 seconds
General
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Target
51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe
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Size
440KB
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MD5
d192f0d7f70c0f0f57e2af7d87ae3000
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SHA1
b7598c3c8754d21f5b34b7fc74ea4ff4053648a5
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SHA256
51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583
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SHA512
8e29d4929955b3362208c6ea8b819d5e3582ef017a28c7ff026d895b65d5ee9cd66fcfc310fa126cd9f56db0764e760406da1d07e2132c30464f76b49cdb5499
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SSDEEP
12288:qWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmBZ:BxgsRftD0C2nKGP
Score
6/10
Malware Config
Signatures
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4468 set thread context of 1028 4468 51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe 67 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
description flow ioc HTTP User-Agent header 4 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4468 51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4468 wrote to memory of 1028 4468 51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe 67 PID 4468 wrote to memory of 1028 4468 51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe 67 PID 4468 wrote to memory of 1028 4468 51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe 67 PID 4468 wrote to memory of 1028 4468 51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe 67 PID 4468 wrote to memory of 1028 4468 51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe 67 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe"C:\Users\Admin\AppData\Local\Temp\51ccdddefb214c8c80d410f0872ad18d2d08d2396fc49e0d850086f2dd7f4583.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe2⤵
- Accesses Microsoft Outlook profiles
- outlook_office_path
- outlook_win_path
PID:1028
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