Analysis Overview
SHA256
84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18
Threat Level: Shows suspicious behavior
The file 84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
UPX packed file
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 06:10
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: behavioral2
Detonation Overview
Submitted
2024-11-10 06:10
Reported
2024-11-10 06:12
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
95s
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\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.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 |
| 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\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.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 3952 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
| PID 3952 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
| PID 3952 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.exe
"C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/3952-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/3952-1-0x0000000004000000-0x0000000004005000-memory.dmp
memory/3952-2-0x0000000004000000-0x0000000004005000-memory.dmp
memory/3952-4-0x0000000004000000-0x0000000004005000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\conwurm.exe
| MD5 | d389abe183d41609f1b280c7dc5614a8 |
| SHA1 | d61b26b230042d218dd246d32461d05184c8e6cf |
| SHA256 | 04f99b0cecbfa610cc1544fd7b6536c1f62542a3ad8a8f621d8bdab2ee0ed750 |
| SHA512 | 1503c31c10f553995b6ea973ffd4d9d92e7da291435f981d8db15a2bf9f2dbc29c6470012ded91ca25b8ed241915349bfe9681e40bfb0b0018e2d428f1a83fb6 |
memory/2976-12-0x0000000000400000-0x0000000000415000-memory.dmp
memory/3952-13-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2976-16-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2976-17-0x0000000004000000-0x0000000004005000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 06:10
Reported
2024-11-10 06:12
Platform
win7-20240903-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\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.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 |
| 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\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.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 628 wrote to memory of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
| PID 628 wrote to memory of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
| PID 628 wrote to memory of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
| PID 628 wrote to memory of 2660 | N/A | C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.exe | C:\Users\Admin\AppData\Local\Temp\conwurm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.exe
"C:\Users\Admin\AppData\Local\Temp\84d3b44ca9258268ee7c4907f201fc2d6a61cf04da322acf78179be0e20a8a18N.exe"
C:\Users\Admin\AppData\Local\Temp\conwurm.exe
"C:\Users\Admin\AppData\Local\Temp\conwurm.exe"
Network
Files
memory/628-0-0x0000000000400000-0x0000000000415000-memory.dmp
memory/628-1-0x0000000004000000-0x0000000004005000-memory.dmp
memory/628-4-0x0000000004000000-0x0000000004005000-memory.dmp
memory/628-2-0x0000000004000000-0x0000000004005000-memory.dmp
\Users\Admin\AppData\Local\Temp\conwurm.exe
| MD5 | d389abe183d41609f1b280c7dc5614a8 |
| SHA1 | d61b26b230042d218dd246d32461d05184c8e6cf |
| SHA256 | 04f99b0cecbfa610cc1544fd7b6536c1f62542a3ad8a8f621d8bdab2ee0ed750 |
| SHA512 | 1503c31c10f553995b6ea973ffd4d9d92e7da291435f981d8db15a2bf9f2dbc29c6470012ded91ca25b8ed241915349bfe9681e40bfb0b0018e2d428f1a83fb6 |
memory/2660-11-0x0000000000400000-0x0000000000415000-memory.dmp
memory/628-10-0x0000000000400000-0x0000000000415000-memory.dmp
memory/2660-15-0x0000000000400000-0x0000000000415000-memory.dmp