Analysis
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max time kernel
34s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
13/10/2022, 13:21
Behavioral task
behavioral1
Sample
4968-139-0x0000000000400000-0x000000000046E000-memory.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4968-139-0x0000000000400000-0x000000000046E000-memory.exe
Resource
win10v2004-20220812-en
General
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Target
4968-139-0x0000000000400000-0x000000000046E000-memory.exe
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Size
440KB
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MD5
01b2943dbcbdf1e1acd323cca6a5498a
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SHA1
ead525d7bdb4c8c315e4c5d3b0f2580e0648aa96
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SHA256
a28d2e63b09f39bbb8c10b5f3d5822bb4766f41051c9a3994eb34390b9e8622a
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SHA512
2235381eb827e85e2a29baecbb4912e8940329d2b3d04892233258dc8901d9527740e0fda8730bdd9956b0cb8a034aee77b38690832b7058fe62254ecab6d08e
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SSDEEP
12288:HWnxfgsRL4u/1AlLK6FRY2n8OPKxGvYmB:QxgsRftD0C2nKG
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 2028 set thread context of 280 2028 4968-139-0x0000000000400000-0x000000000046E000-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 2028 4968-139-0x0000000000400000-0x000000000046E000-memory.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2028 wrote to memory of 280 2028 4968-139-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 2028 wrote to memory of 280 2028 4968-139-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 2028 wrote to memory of 280 2028 4968-139-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 2028 wrote to memory of 280 2028 4968-139-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 2028 wrote to memory of 280 2028 4968-139-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 2028 wrote to memory of 280 2028 4968-139-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 2028 wrote to memory of 280 2028 4968-139-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 2028 wrote to memory of 280 2028 4968-139-0x0000000000400000-0x000000000046E000-memory.exe 27 PID 2028 wrote to memory of 280 2028 4968-139-0x0000000000400000-0x000000000046E000-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\4968-139-0x0000000000400000-0x000000000046E000-memory.exe"C:\Users\Admin\AppData\Local\Temp\4968-139-0x0000000000400000-0x000000000046E000-memory.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2028 -
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:280
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