Analysis Overview
SHA256
312b5be57aee11455e879c40b2189f47d55b16996f5d6f6af980b9888e31c54a
Threat Level: Shows suspicious behavior
The file VirusShare_b0adddc4b40e54f17d64148aea1f56c2 was found to be: Shows suspicious behavior.
Malicious Activity Summary
UPX packed file
Drops file in Program Files directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-10 21:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-10 21:54
Reported
2024-06-10 21:57
Platform
win7-20240221-en
Max time kernel
140s
Max time network
118s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\9590EAB82.cpp | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 0 | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2164 wrote to memory of 2872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 2872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 2872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 2872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 2872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 2872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2164 wrote to memory of 2872 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_b0adddc4b40e54f17d64148aea1f56c2.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_b0adddc4b40e54f17d64148aea1f56c2.dll,#1
Network
Files
memory/2872-0-0x00000000753D0000-0x00000000753F3000-memory.dmp
memory/2872-3-0x00000000753E6000-0x00000000753F2000-memory.dmp
memory/2872-4-0x00000000753D0000-0x00000000753F3000-memory.dmp
memory/2872-2-0x0000000000110000-0x0000000000111000-memory.dmp
memory/2872-6-0x00000000753D0000-0x00000000753F3000-memory.dmp
memory/2872-8-0x00000000753E6000-0x00000000753F2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-10 21:54
Reported
2024-06-10 21:57
Platform
win10v2004-20240426-en
Max time kernel
141s
Max time network
151s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\PROGRA~3\BAAF18F70.cpp | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: 0 | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4072 wrote to memory of 5104 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4072 wrote to memory of 5104 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4072 wrote to memory of 5104 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_b0adddc4b40e54f17d64148aea1f56c2.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\VirusShare_b0adddc4b40e54f17d64148aea1f56c2.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
Files
memory/5104-0-0x0000000075370000-0x0000000075393000-memory.dmp
memory/5104-3-0x0000000075386000-0x0000000075392000-memory.dmp
memory/5104-4-0x0000000075370000-0x0000000075393000-memory.dmp
memory/5104-2-0x0000000001510000-0x0000000001511000-memory.dmp
memory/5104-6-0x0000000075370000-0x0000000075393000-memory.dmp
memory/5104-8-0x0000000075386000-0x0000000075392000-memory.dmp