Analysis Overview
SHA256
84c1b93055b933288bd178d933fb73e480be965f7d70d2f6af1455222c01b26a
Threat Level: Known bad
The file 2024-08-06_dd255c20c4a7dd4595e0e898787a5f59_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.
Malicious Activity Summary
Cobalt Strike reflective loader
Cobaltstrike family
XMRig Miner payload
Xmrig family
xmrig
XMRig Miner payload
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-08-06 11:34
Signatures
Cobalt Strike reflective loader
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Cobaltstrike family
XMRig Miner payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xmrig family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-06 11:34
Reported
2024-08-06 11:36
Platform
win7-20240704-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
xmrig
XMRig Miner payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2276 wrote to memory of 2784 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-06_dd255c20c4a7dd4595e0e898787a5f59_cobalt-strike_cobaltstrike_poet-rat.exe | C:\Windows\system32\WerFault.exe |
| PID 2276 wrote to memory of 2784 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-06_dd255c20c4a7dd4595e0e898787a5f59_cobalt-strike_cobaltstrike_poet-rat.exe | C:\Windows\system32\WerFault.exe |
| PID 2276 wrote to memory of 2784 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-06_dd255c20c4a7dd4595e0e898787a5f59_cobalt-strike_cobaltstrike_poet-rat.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-08-06_dd255c20c4a7dd4595e0e898787a5f59_cobalt-strike_cobaltstrike_poet-rat.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-06_dd255c20c4a7dd4595e0e898787a5f59_cobalt-strike_cobaltstrike_poet-rat.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2276 -s 72
Network
Files
memory/2276-0-0x000000013FDE0000-0x000000014012D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-06 11:34
Reported
2024-08-06 11:36
Platform
win10v2004-20240802-en
Max time kernel
134s
Max time network
136s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-08-06_dd255c20c4a7dd4595e0e898787a5f59_cobalt-strike_cobaltstrike_poet-rat.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-06_dd255c20c4a7dd4595e0e898787a5f59_cobalt-strike_cobaltstrike_poet-rat.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |