Analysis
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max time kernel
296s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
21-03-2023 22:17
Behavioral task
behavioral1
Sample
449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe
Resource
win10-20230220-en
General
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Target
449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe
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Size
5.6MB
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MD5
c5d71dbbbc50db8c2762835e83e0bd9c
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SHA1
e266d9870fcf13d7072e9e7a6a881a239ac0c523
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SHA256
449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb
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SHA512
4ff07f801849131e621f7fa605c4215f3bd1c4229e1de99b23f3fc7c07c0a798935cb590fa9ea0b9fee1422f771198bbb84a58ad128743e7e90580fb29304bdc
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SSDEEP
98304:H7nk+M3jECnNQJkMn33Mbz0Hy5SF+EaIFKedyFY1+EgYO6wLujDo8E+7LtJqfjXC:YLzhMCpQ+1edyePg969JTEX6NZ
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
Processes:
DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exeDesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe -
Executes dropped EXE 1 IoCs
Processes:
DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exepid process 772 DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe -
Loads dropped DLL 2 IoCs
Processes:
449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exepid process 832 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe 832 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe -
Processes:
resource yara_rule behavioral1/memory/832-54-0x000000013F940000-0x00000001401D1000-memory.dmp upx behavioral1/memory/832-55-0x000000013F940000-0x00000001401D1000-memory.dmp upx behavioral1/memory/832-56-0x000000013F940000-0x00000001401D1000-memory.dmp upx behavioral1/memory/832-58-0x000000013F940000-0x00000001401D1000-memory.dmp upx \ProgramData\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe upx C:\ProgramData\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe upx C:\ProgramData\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe upx \ProgramData\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe upx behavioral1/memory/832-67-0x000000013F940000-0x00000001401D1000-memory.dmp upx behavioral1/memory/772-69-0x000000013F380000-0x000000013FC11000-memory.dmp upx behavioral1/memory/772-70-0x000000013F380000-0x000000013FC11000-memory.dmp upx behavioral1/memory/772-71-0x000000013F380000-0x000000013FC11000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe Set value (str) \REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows\CurrentVersion\Run\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4 = "C:\\ProgramData\\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe" 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe -
Processes:
449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exeDesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe -
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 WriteProcessMemory 3 IoCs
Processes:
449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exedescription pid process target process PID 832 wrote to memory of 772 832 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe PID 832 wrote to memory of 772 832 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe PID 832 wrote to memory of 772 832 449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe"C:\Users\Admin\AppData\Local\Temp\449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
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C:\ProgramData\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe"C:\ProgramData\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exeFilesize
812.0MB
MD52b0b068dae4b2a552a5ce955e7a4ebda
SHA15a458d49c9f7da72b46679140377b7cbbbc242bd
SHA2561057a43e4bd9eec49116238057555696cefc19b49576c079a60ce9ca786e207c
SHA512f1c9034db211efb97acda5647a342f598742675602e9c2d43244f234571f02b003673bb548f581070ebb7eb337210793fcdc96c6d6dee3f55038f2c496dfacec
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C:\ProgramData\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exeFilesize
812.0MB
MD52b0b068dae4b2a552a5ce955e7a4ebda
SHA15a458d49c9f7da72b46679140377b7cbbbc242bd
SHA2561057a43e4bd9eec49116238057555696cefc19b49576c079a60ce9ca786e207c
SHA512f1c9034db211efb97acda5647a342f598742675602e9c2d43244f234571f02b003673bb548f581070ebb7eb337210793fcdc96c6d6dee3f55038f2c496dfacec
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\ProgramData\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exeFilesize
812.0MB
MD52b0b068dae4b2a552a5ce955e7a4ebda
SHA15a458d49c9f7da72b46679140377b7cbbbc242bd
SHA2561057a43e4bd9eec49116238057555696cefc19b49576c079a60ce9ca786e207c
SHA512f1c9034db211efb97acda5647a342f598742675602e9c2d43244f234571f02b003673bb548f581070ebb7eb337210793fcdc96c6d6dee3f55038f2c496dfacec
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\ProgramData\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4\DesktopMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe1.5.4.4.exeFilesize
812.0MB
MD52b0b068dae4b2a552a5ce955e7a4ebda
SHA15a458d49c9f7da72b46679140377b7cbbbc242bd
SHA2561057a43e4bd9eec49116238057555696cefc19b49576c079a60ce9ca786e207c
SHA512f1c9034db211efb97acda5647a342f598742675602e9c2d43244f234571f02b003673bb548f581070ebb7eb337210793fcdc96c6d6dee3f55038f2c496dfacec
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memory/772-71-0x000000013F380000-0x000000013FC11000-memory.dmpFilesize
8.6MB
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memory/772-70-0x000000013F380000-0x000000013FC11000-memory.dmpFilesize
8.6MB
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memory/772-69-0x000000013F380000-0x000000013FC11000-memory.dmpFilesize
8.6MB
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memory/832-58-0x000000013F940000-0x00000001401D1000-memory.dmpFilesize
8.6MB
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memory/832-67-0x000000013F940000-0x00000001401D1000-memory.dmpFilesize
8.6MB
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memory/832-68-0x0000000002610000-0x0000000002EA1000-memory.dmpFilesize
8.6MB
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memory/832-54-0x000000013F940000-0x00000001401D1000-memory.dmpFilesize
8.6MB
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memory/832-56-0x000000013F940000-0x00000001401D1000-memory.dmpFilesize
8.6MB
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memory/832-55-0x000000013F940000-0x00000001401D1000-memory.dmpFilesize
8.6MB
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memory/832-72-0x0000000002610000-0x0000000002EA1000-memory.dmpFilesize
8.6MB