Analysis
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max time kernel
174s -
max time network
177s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
12-07-2022 14:07
Static task
static1
Behavioral task
behavioral1
Sample
ProtonVPN 5.10.00.exe
Resource
win7-20220414-en
General
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Target
ProtonVPN 5.10.00.exe
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Size
399.7MB
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MD5
3ace2504f0eddb23f2d9f783c65727c8
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SHA1
2c6da9a828c5c32132cfbd6991a5f414a6e17dcd
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SHA256
5665013064b9e8061254b8d831c89997885bc03627d10326418db5b961d49e7c
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SHA512
2e967f22dfbca2f2d311e1686d63f84f92395ffc76293e4cba1952b11e8005ee4fb597cee67478896a16dc2b20da99a09c82d7bbd8b7382857a68382f3932c47
Malware Config
Extracted
raccoon
21f08585870c425fe2ebf8217377616a
http://142.132.229.12/
http://164.92.172.4/
Signatures
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suricata: ET MALWARE Generic Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
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suricata: ET MALWARE Win32/RecordBreaker CnC Checkin
suricata: ET MALWARE Win32/RecordBreaker CnC Checkin
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
ProtonVPN 5.10.00.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ProtonVPN 5.10.00.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
ProtonVPN 5.10.00.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ProtonVPN 5.10.00.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ProtonVPN 5.10.00.exe -
Loads dropped DLL 3 IoCs
Processes:
ProtonVPN 5.10.00.exepid process 1892 ProtonVPN 5.10.00.exe 1892 ProtonVPN 5.10.00.exe 1892 ProtonVPN 5.10.00.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral1/memory/1892-55-0x00000000013E0000-0x0000000001B9A000-memory.dmp themida behavioral1/memory/1892-56-0x00000000013E0000-0x0000000001B9A000-memory.dmp themida behavioral1/memory/1892-57-0x00000000013E0000-0x0000000001B9A000-memory.dmp themida behavioral1/memory/1892-59-0x00000000013E0000-0x0000000001B9A000-memory.dmp themida behavioral1/memory/1892-60-0x00000000013E0000-0x0000000001B9A000-memory.dmp themida -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
ProtonVPN 5.10.00.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ProtonVPN 5.10.00.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
ProtonVPN 5.10.00.exepid process 1892 ProtonVPN 5.10.00.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 576 1892 WerFault.exe ProtonVPN 5.10.00.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
ProtonVPN 5.10.00.exepid process 1892 ProtonVPN 5.10.00.exe 1892 ProtonVPN 5.10.00.exe 1892 ProtonVPN 5.10.00.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ProtonVPN 5.10.00.exedescription pid process target process PID 1892 wrote to memory of 576 1892 ProtonVPN 5.10.00.exe WerFault.exe PID 1892 wrote to memory of 576 1892 ProtonVPN 5.10.00.exe WerFault.exe PID 1892 wrote to memory of 576 1892 ProtonVPN 5.10.00.exe WerFault.exe PID 1892 wrote to memory of 576 1892 ProtonVPN 5.10.00.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ProtonVPN 5.10.00.exe"C:\Users\Admin\AppData\Local\Temp\ProtonVPN 5.10.00.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 6482⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\LocalLow\mozglue.dllFilesize
612KB
MD5f07d9977430e762b563eaadc2b94bbfa
SHA1da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA2564191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA5126afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
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\Users\Admin\AppData\LocalLow\nss3.dllFilesize
1.9MB
MD5f67d08e8c02574cbc2f1122c53bfb976
SHA16522992957e7e4d074947cad63189f308a80fcf2
SHA256c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
SHA5122e9d0a211d2b085514f181852fae6e7ca6aed4d29f396348bedb59c556e39621810a9a74671566a49e126ec73a60d0f781fa9085eb407df1eefd942c18853be5
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\Users\Admin\AppData\LocalLow\sqlite3.dllFilesize
1.0MB
MD5dbf4f8dcefb8056dc6bae4b67ff810ce
SHA1bbac1dd8a07c6069415c04b62747d794736d0689
SHA25647b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
SHA512b572ca2f2e4a5cc93e4fcc7a18c0ae6df888aa4c55bc7da591e316927a4b5cfcbdda6e60018950be891ff3b26f470cc5cce34d217c2d35074322ab84c32a25d1
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memory/576-65-0x0000000000000000-mapping.dmp
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memory/1892-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmpFilesize
8KB
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memory/1892-55-0x00000000013E0000-0x0000000001B9A000-memory.dmpFilesize
7.7MB
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memory/1892-56-0x00000000013E0000-0x0000000001B9A000-memory.dmpFilesize
7.7MB
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memory/1892-58-0x00000000777B0000-0x0000000077930000-memory.dmpFilesize
1.5MB
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memory/1892-57-0x00000000013E0000-0x0000000001B9A000-memory.dmpFilesize
7.7MB
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memory/1892-59-0x00000000013E0000-0x0000000001B9A000-memory.dmpFilesize
7.7MB
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memory/1892-60-0x00000000013E0000-0x0000000001B9A000-memory.dmpFilesize
7.7MB
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memory/1892-61-0x00000000777B0000-0x0000000077930000-memory.dmpFilesize
1.5MB