Analysis
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max time kernel
45s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-08-2022 03:09
Behavioral task
behavioral1
Sample
cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe
Resource
win10v2004-20220812-en
General
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Target
cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe
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Size
440KB
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MD5
cbe965aab3f57da4ceda5886e90db6b4
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SHA1
87d28f5af169e11cf570e5b709e407aebc33aa2c
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SHA256
cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270
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SHA512
e7b9a33974cba07f5d1430fdfaf0884e4210188049d9a3f56765f14a62d405bb8699d5c53fbb22d2c82d894f7ed7a6122a55ca43c7abcdc719d0b518f7cb4697
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SSDEEP
12288:RWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:OxgsRftD0C2nKG
Malware Config
Signatures
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1056 set thread context of 276 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe 27 -
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 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1056 wrote to memory of 276 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe 27 PID 1056 wrote to memory of 276 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe 27 PID 1056 wrote to memory of 276 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe 27 PID 1056 wrote to memory of 276 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe 27 PID 1056 wrote to memory of 276 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe 27 PID 1056 wrote to memory of 276 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe 27 PID 1056 wrote to memory of 276 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe 27 PID 1056 wrote to memory of 276 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe 27 PID 1056 wrote to memory of 276 1056 cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe 27 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe"C:\Users\Admin\AppData\Local\Temp\cf67f07fddf91a4c144075e5e4c5988acfa30aaf439d0c31f5a309e094bc0270.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1056 -
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:276
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