Analysis
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max time kernel
38s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
07-12-2022 00:01
Behavioral task
behavioral1
Sample
4460-141-0x0000000000400000-0x000000000046E000-memory.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4460-141-0x0000000000400000-0x000000000046E000-memory.exe
Resource
win10v2004-20220812-en
General
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Target
4460-141-0x0000000000400000-0x000000000046E000-memory.exe
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Size
440KB
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MD5
494a605ec14a0bd14ad3db0eed037454
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SHA1
fe244e37cb29ba0c6b6a1744d91ec05a6194f726
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SHA256
a4b55247b3e10d05aad24505daa475ce6ec27682337857a6cf0031aacf2a155c
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SHA512
676d37e9600c3d54c77d59829f9825f653b15e8faddb681cf13d67a2dbb1ecb6e2f7b778e713d6de50f048e65f70c6febc780f6b22a02ec2e03ad250d94494e0
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SSDEEP
12288:BWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:exgsRftD0C2nKG
Malware Config
Signatures
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\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 1476 set thread context of 1996 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.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 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1476 wrote to memory of 1996 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 1476 wrote to memory of 1996 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 1476 wrote to memory of 1996 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 1476 wrote to memory of 1996 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 1476 wrote to memory of 1996 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 1476 wrote to memory of 1996 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 1476 wrote to memory of 1996 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 1476 wrote to memory of 1996 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 1476 wrote to memory of 1996 1476 4460-141-0x0000000000400000-0x000000000046E000-memory.exe 27 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AppLaunch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4460-141-0x0000000000400000-0x000000000046E000-memory.exe"C:\Users\Admin\AppData\Local\Temp\4460-141-0x0000000000400000-0x000000000046E000-memory.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1476 -
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:1996
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