Analysis Overview
SHA256
b3ddb8f7763f65edc6f3c4c1a4675c52d65efcbbb0f49d8dcc1a4886a8be8b66
Threat Level: Known bad
The file b3ddb8f7763f65edc6f3c4c1a4675c52d65efcbbb0f49d8dcc1a4886a8be8b66 was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
CryptOne packer
System Location Discovery: System Language Discovery
Unsigned PE
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-29 15:51
Signatures
CryptOne packer
| 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
2024-07-29 15:51
Reported
2024-07-29 15:54
Platform
win10v2004-20240704-en
Max time kernel
142s
Max time network
127s
Command Line
Signatures
Cobaltstrike
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\b3ddb8f7763f65edc6f3c4c1a4675c52d65efcbbb0f49d8dcc1a4886a8be8b66.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b3ddb8f7763f65edc6f3c4c1a4675c52d65efcbbb0f49d8dcc1a4886a8be8b66.exe
"C:\Users\Admin\AppData\Local\Temp\b3ddb8f7763f65edc6f3c4c1a4675c52d65efcbbb0f49d8dcc1a4886a8be8b66.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| NL | 5.39.222.87:80 | tcp | |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| NL | 5.39.222.87:80 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
Files
memory/4660-0-0x00000000020C0000-0x0000000002107000-memory.dmp
memory/4660-1-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4660-2-0x0000000002260000-0x0000000002293000-memory.dmp
memory/4660-3-0x0000000000400000-0x000000000045F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-29 15:51
Reported
2024-07-29 15:54
Platform
win7-20240704-en
Max time kernel
142s
Max time network
144s
Command Line
Signatures
Cobaltstrike
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\b3ddb8f7763f65edc6f3c4c1a4675c52d65efcbbb0f49d8dcc1a4886a8be8b66.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b3ddb8f7763f65edc6f3c4c1a4675c52d65efcbbb0f49d8dcc1a4886a8be8b66.exe
"C:\Users\Admin\AppData\Local\Temp\b3ddb8f7763f65edc6f3c4c1a4675c52d65efcbbb0f49d8dcc1a4886a8be8b66.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 5.39.222.87:80 | tcp | |
| NL | 5.39.222.87:80 | tcp | |
| NL | 5.39.222.87:80 | tcp | |
| NL | 5.39.222.87:80 | tcp |
Files
memory/924-0-0x00000000002D0000-0x0000000000317000-memory.dmp
memory/924-1-0x0000000000400000-0x000000000044B000-memory.dmp
memory/924-2-0x0000000000370000-0x00000000003A3000-memory.dmp
memory/924-3-0x0000000000400000-0x000000000045F000-memory.dmp