Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 01:06
Behavioral task
behavioral1
Sample
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe
Resource
win10v2004-20240426-en
General
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Target
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe
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Size
6.6MB
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MD5
f0587649682207064554a2372966435d
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SHA1
2e8b948dfcffceb8acf550a585d2ea127f28f41f
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SHA256
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e
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SHA512
f5d683b9f71f5f3647d0592f801c02f1dcea7eb49b16fa2e481487d0abc1770610dc9182148a68f749b19950fc3b122911ae0fd1b167ce5dde31931a14b45fdd
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SSDEEP
49152:/d84kqSab6V599+xS6Zokh5QK4SbHo/xak/tMw1NxcwCr4RCmUUdr5snBK0PSGUh:/G4kwGb948Aok/+OwVRcwksVsnkL7
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 1 IoCs
Processes:
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\FirewallRules\C:\ = "1" 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe -
PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Detects executables packed with Themida 6 IoCs
Processes:
resource yara_rule behavioral2/memory/4588-0-0x0000000140000000-0x0000000140DF9000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/4588-6-0x0000000140000000-0x0000000140DF9000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/4588-9-0x0000000140000000-0x0000000140DF9000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/4588-8-0x0000000140000000-0x0000000140DF9000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/4588-7-0x0000000140000000-0x0000000140DF9000-memory.dmp INDICATOR_EXE_Packed_Themida behavioral2/memory/4588-17-0x0000000140000000-0x0000000140DF9000-memory.dmp INDICATOR_EXE_Packed_Themida -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe -
Processes:
resource yara_rule behavioral2/memory/4588-0-0x0000000140000000-0x0000000140DF9000-memory.dmp themida behavioral2/memory/4588-6-0x0000000140000000-0x0000000140DF9000-memory.dmp themida behavioral2/memory/4588-9-0x0000000140000000-0x0000000140DF9000-memory.dmp themida behavioral2/memory/4588-8-0x0000000140000000-0x0000000140DF9000-memory.dmp themida behavioral2/memory/4588-7-0x0000000140000000-0x0000000140DF9000-memory.dmp themida behavioral2/memory/4588-17-0x0000000140000000-0x0000000140DF9000-memory.dmp themida -
Processes:
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe -
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 api.myip.com 7 api.myip.com 10 ipinfo.io 11 ipinfo.io -
Drops file in System32 directory 4 IoCs
Processes:
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe File opened for modification C:\Windows\System32\GroupPolicy\gpt.ini 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exepid process 4588 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe 4588 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe"C:\Users\Admin\AppData\Local\Temp\6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe"1⤵
- Modifies firewall policy service
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/4588-0-0x0000000140000000-0x0000000140DF9000-memory.dmpFilesize
14.0MB
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memory/4588-2-0x00007FF84AD90000-0x00007FF84AE4E000-memory.dmpFilesize
760KB
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memory/4588-1-0x00007FF84ADAB000-0x00007FF84ADAC000-memory.dmpFilesize
4KB
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memory/4588-3-0x00007FF84AD90000-0x00007FF84AE4E000-memory.dmpFilesize
760KB
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memory/4588-4-0x00007FF84AD90000-0x00007FF84AE4E000-memory.dmpFilesize
760KB
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memory/4588-5-0x00007FF84AD90000-0x00007FF84AE4E000-memory.dmpFilesize
760KB
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memory/4588-6-0x0000000140000000-0x0000000140DF9000-memory.dmpFilesize
14.0MB
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memory/4588-9-0x0000000140000000-0x0000000140DF9000-memory.dmpFilesize
14.0MB
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memory/4588-8-0x0000000140000000-0x0000000140DF9000-memory.dmpFilesize
14.0MB
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memory/4588-7-0x0000000140000000-0x0000000140DF9000-memory.dmpFilesize
14.0MB
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memory/4588-17-0x0000000140000000-0x0000000140DF9000-memory.dmpFilesize
14.0MB
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memory/4588-18-0x00007FF84ADAB000-0x00007FF84ADAC000-memory.dmpFilesize
4KB