Analysis
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max time kernel
120s -
max time network
121s -
platform
windows10_x64 -
resource
win10 -
submitted
21/07/2020, 19:27
Static task
static1
Behavioral task
behavioral1
Sample
f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe
Resource
win7v200430
0 signatures
0 seconds
General
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Target
f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe
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Size
3.8MB
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MD5
79a7de437dad73c33490fc8dd3f9d6c5
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SHA1
3ebd89f9bf858ae9f6d460fde0875ef2061c8535
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SHA256
f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0
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SHA512
152990cbc3ccf22d08326a2e5f58cb0f8c96f7d5e20a82a90b894061df85cef800b6e26ee325ced9cea468e7f83fee3f6a6277efdb7d95db81f6517e824e0f73
Malware Config
Signatures
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Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3440 start.exe 3440 start.exe 3440 start.exe 3440 start.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 3440 start.exe 3440 start.exe 3440 start.exe 3440 start.exe -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3676 wrote to memory of 3468 3676 f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe 67 PID 3676 wrote to memory of 3468 3676 f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe 67 PID 3676 wrote to memory of 3468 3676 f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe 67 PID 3676 wrote to memory of 3440 3676 f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe 68 PID 3676 wrote to memory of 3440 3676 f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe 68 PID 3676 wrote to memory of 3440 3676 f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe 68 PID 3440 wrote to memory of 2960 3440 start.exe 70 PID 3440 wrote to memory of 2960 3440 start.exe 70 PID 3440 wrote to memory of 2960 3440 start.exe 70 -
Executes dropped EXE 2 IoCs
pid Process 3440 start.exe 2960 ESETNOD.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2960 ESETNOD.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000_Classes\Local Settings f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ESETNOD.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ESETNOD.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ESETNOD.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe"C:\Users\Admin\AppData\Local\Temp\f71be5a1b3f5a867f29b4a7d765affe4826c8366450ca6cc2b2839a4c34fa0f0.bin.exe"1⤵
- Suspicious use of WriteProcessMemory
- Modifies registry class
PID:3676 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ключи.txt2⤵PID:3468
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C:\Users\Admin\AppData\Local\Temp\start.exe"C:\Users\Admin\AppData\Local\Temp\start.exe"2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\ESETNOD.exeESETNOD.exe3⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks whether UAC is enabled
- Checks BIOS information in registry
PID:2960
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