Analysis Overview
SHA256
ce40504d36ea0f93fddedc9930b6d66eee7fa7025cedaef4881d6dd6a00b8e25
Threat Level: Known bad
The file 2024-08-13_6f99258ab1bed3bebac181a391f0e1d8_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
2024-08-13 08:33
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
2024-08-13 08:32
Reported
2024-08-13 08:35
Platform
win7-20240708-en
Max time kernel
120s
Max time network
121s
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 2556 wrote to memory of 1720 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-13_6f99258ab1bed3bebac181a391f0e1d8_cobalt-strike_cobaltstrike_poet-rat.exe | C:\Windows\system32\WerFault.exe |
| PID 2556 wrote to memory of 1720 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-13_6f99258ab1bed3bebac181a391f0e1d8_cobalt-strike_cobaltstrike_poet-rat.exe | C:\Windows\system32\WerFault.exe |
| PID 2556 wrote to memory of 1720 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-08-13_6f99258ab1bed3bebac181a391f0e1d8_cobalt-strike_cobaltstrike_poet-rat.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-08-13_6f99258ab1bed3bebac181a391f0e1d8_cobalt-strike_cobaltstrike_poet-rat.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-13_6f99258ab1bed3bebac181a391f0e1d8_cobalt-strike_cobaltstrike_poet-rat.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2556 -s 72
Network
Files
memory/2556-0-0x000000013FFF0000-0x000000014033D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-13 08:32
Reported
2024-08-13 08:35
Platform
win10v2004-20240802-en
Max time kernel
139s
Max time network
128s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-08-13_6f99258ab1bed3bebac181a391f0e1d8_cobalt-strike_cobaltstrike_poet-rat.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-13_6f99258ab1bed3bebac181a391f0e1d8_cobalt-strike_cobaltstrike_poet-rat.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| NL | 52.178.17.2:443 | tcp | |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.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 |