Analysis Overview
SHA256
be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575
Threat Level: Shows suspicious behavior
The file be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
UPX packed file
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 19:49
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 19:49
Reported
2024-11-09 19:51
Platform
win7-20240729-en
Max time kernel
120s
Max time network
16s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\conwurm.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | N/A |
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 |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\conwurm.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2320 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
| PID 2320 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
| PID 2320 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
| PID 2320 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe
"C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe"
C:\Users\Admin\AppData\Local\Temp\conwurm.exe
"C:\Users\Admin\AppData\Local\Temp\conwurm.exe"
Network
Files
memory/2320-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2320-2-0x0000000004000000-0x0000000004005000-memory.dmp
memory/2320-1-0x0000000004000000-0x0000000004005000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\conwurm.exe
| MD5 | d97073a7b8befabcc043543f96f6c176 |
| SHA1 | a1e001dbacb9443e4eb2cba3b7eb3d0c89893f52 |
| SHA256 | d5feb11becd9ba5764c3102379769ba265fbae1808e96734e0c350fe1952b0a6 |
| SHA512 | dbf5931d0d0e67efc17148e4c701976d8a298e65ae5a539dba1c2fc0c2a8d32cd2e4e54b2edf355bc2c42d9260857bc972989cd8a0ed4dec603b0863934b82c9 |
memory/2320-8-0x0000000002FC0000-0x0000000002FD5000-memory.dmp
memory/2320-10-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2596-14-0x0000000000400000-0x0000000000415000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 19:49
Reported
2024-11-09 19:51
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
94s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\conwurm.exe | N/A |
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 |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\conwurm.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3392 wrote to memory of 4916 | N/A | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
| PID 3392 wrote to memory of 4916 | N/A | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
| PID 3392 wrote to memory of 4916 | N/A | C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe
"C:\Users\Admin\AppData\Local\Temp\be47cd8f49349a0d7053d670560fa3bc43f7f8b754aa5eae5a1875e4746d4575N.exe"
C:\Users\Admin\AppData\Local\Temp\conwurm.exe
"C:\Users\Admin\AppData\Local\Temp\conwurm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
Files
memory/3392-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/3392-1-0x0000000004000000-0x0000000004005000-memory.dmp
memory/3392-2-0x0000000004000000-0x0000000004005000-memory.dmp
memory/3392-3-0x0000000004000000-0x0000000004005000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\conwurm.exe
| MD5 | d97073a7b8befabcc043543f96f6c176 |
| SHA1 | a1e001dbacb9443e4eb2cba3b7eb3d0c89893f52 |
| SHA256 | d5feb11becd9ba5764c3102379769ba265fbae1808e96734e0c350fe1952b0a6 |
| SHA512 | dbf5931d0d0e67efc17148e4c701976d8a298e65ae5a539dba1c2fc0c2a8d32cd2e4e54b2edf355bc2c42d9260857bc972989cd8a0ed4dec603b0863934b82c9 |
memory/3392-12-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4916-15-0x0000000000400000-0x0000000000415000-memory.dmp
memory/4916-16-0x0000000004000000-0x0000000004005000-memory.dmp