Analysis
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max time kernel
142s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
24-05-2024 09:44
Behavioral task
behavioral1
Sample
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe
Resource
win11-20240426-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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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 behavioral1/memory/1336-0-0x0000000140000000-0x0000000140DF9000-memory.dmp themida behavioral1/memory/1336-4-0x0000000140000000-0x0000000140DF9000-memory.dmp themida behavioral1/memory/1336-5-0x0000000140000000-0x0000000140DF9000-memory.dmp themida behavioral1/memory/1336-6-0x0000000140000000-0x0000000140DF9000-memory.dmp themida behavioral1/memory/1336-7-0x0000000140000000-0x0000000140DF9000-memory.dmp themida behavioral1/memory/1336-16-0x0000000140000000-0x0000000140DF9000-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 10 api.myip.com 11 api.myip.com 14 ipinfo.io 15 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 1336 6bd479dd9293043d4149641897629169df609adf72926d32adfe0094c583828e.exe 1336 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
PID:1336
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:320
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:3548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
127B
MD58ef9853d1881c5fe4d681bfb31282a01
SHA1a05609065520e4b4e553784c566430ad9736f19f
SHA2569228f13d82c3dc96b957769f6081e5bac53cffca4ffde0ba1e102d9968f184a2
SHA5125ddee931a08cfea5bb9d1c36355d47155a24d617c2a11d08364ffc54e593064011dee4fea8ac5b67029cab515d3071f0ba0422bb76af492a3115272ba8feb005