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Analysis
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max time kernel
148s -
max time network
136s -
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, 07:03
Behavioral task
behavioral1
Sample
276-59-0x0000000000400000-0x000000000046E000-memory.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
276-59-0x0000000000400000-0x000000000046E000-memory.exe
Resource
win10v2004-20220721-en
General
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Target
276-59-0x0000000000400000-0x000000000046E000-memory.exe
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Size
440KB
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MD5
427c5cbbbfc4d96dbe84cab72292a032
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SHA1
28f5d477a43fcfbe39100b510e52df794ca0382d
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SHA256
41e787b14405013e4d786f338571e949763e07936daef3fe49a035078aca6e03
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SHA512
ea8fc1bf8fbb27392cb68dbf05d4186b91f247f87593f252cceba9b07e7c76e9056381fce1ee3a082768382c3d169657a2f014f96905418076cc2f4db9c223bd
Malware Config
Signatures
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3816 set thread context of 4712 3816 276-59-0x0000000000400000-0x000000000046E000-memory.exe 92 -
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 51 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3816 276-59-0x0000000000400000-0x000000000046E000-memory.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3816 wrote to memory of 4712 3816 276-59-0x0000000000400000-0x000000000046E000-memory.exe 92 PID 3816 wrote to memory of 4712 3816 276-59-0x0000000000400000-0x000000000046E000-memory.exe 92 PID 3816 wrote to memory of 4712 3816 276-59-0x0000000000400000-0x000000000046E000-memory.exe 92 PID 3816 wrote to memory of 4712 3816 276-59-0x0000000000400000-0x000000000046E000-memory.exe 92 PID 3816 wrote to memory of 4712 3816 276-59-0x0000000000400000-0x000000000046E000-memory.exe 92 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\276-59-0x0000000000400000-0x000000000046E000-memory.exe"C:\Users\Admin\AppData\Local\Temp\276-59-0x0000000000400000-0x000000000046E000-memory.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3816 -
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:4712
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