Analysis Overview
SHA256
bfc6272441d17d94341d09a95f244e7a7b6c04e895691c59c77a5c72ae49b0a1
Threat Level: Known bad
The file bfc6272441d17d94341d09a95f244e7a7b6c04e895691c59c77a5c72ae49b0a1 was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike
Cobaltstrike family
CryptOne packer
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-09 04:46
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: behavioral1
Detonation Overview
Submitted
2024-12-09 04:46
Reported
2024-12-09 04:47
Platform
win7-20241010-en
Max time kernel
41s
Max time network
32s
Command Line
Signatures
Cobaltstrike
Cobaltstrike family
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\bfc6272441d17d94341d09a95f244e7a7b6c04e895691c59c77a5c72ae49b0a1.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Processes
C:\Users\Admin\AppData\Local\Temp\bfc6272441d17d94341d09a95f244e7a7b6c04e895691c59c77a5c72ae49b0a1.exe
"C:\Users\Admin\AppData\Local\Temp\bfc6272441d17d94341d09a95f244e7a7b6c04e895691c59c77a5c72ae49b0a1.exe"
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
Network
| Country | Destination | Domain | Proto |
| NL | 5.39.222.87:80 | tcp | |
| NL | 5.39.222.87:80 | tcp |
Files
memory/2708-0-0x00000000002D0000-0x0000000000317000-memory.dmp
memory/2708-1-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2708-2-0x0000000000320000-0x0000000000353000-memory.dmp
memory/2708-3-0x0000000000400000-0x000000000045F000-memory.dmp
memory/2708-5-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2624-6-0x0000000140000000-0x00000001405E8000-memory.dmp
memory/2624-7-0x0000000140000000-0x00000001405E8000-memory.dmp
memory/2624-9-0x0000000140000000-0x00000001405E8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-09 04:46
Reported
2024-12-09 04:47
Platform
win10v2004-20241007-en
Max time kernel
40s
Max time network
35s
Command Line
Signatures
Cobaltstrike
Cobaltstrike family
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\bfc6272441d17d94341d09a95f244e7a7b6c04e895691c59c77a5c72ae49b0a1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\bfc6272441d17d94341d09a95f244e7a7b6c04e895691c59c77a5c72ae49b0a1.exe
"C:\Users\Admin\AppData\Local\Temp\bfc6272441d17d94341d09a95f244e7a7b6c04e895691c59c77a5c72ae49b0a1.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| NL | 5.39.222.87:80 | tcp | |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/4764-0-0x0000000000600000-0x0000000000647000-memory.dmp
memory/4764-1-0x0000000000400000-0x000000000044B000-memory.dmp
memory/4764-2-0x0000000002360000-0x0000000002393000-memory.dmp
memory/4764-3-0x0000000000400000-0x000000000045F000-memory.dmp
memory/4764-5-0x0000000000400000-0x000000000044B000-memory.dmp