Analysis Overview
SHA256
b9df2fa235c8b0e5f3cf9e5ed1fd1ead434743ce81086a08fbb92218e8565f3c
Threat Level: Known bad
The file 2024-10-27_4095058f79d722361ffe928d5b82ecbe_cobalt-strike_cobaltstrike_poet-rat was found to be: Known bad.
Malicious Activity Summary
Cobaltstrike family
XMRig Miner payload
Xmrig family
xmrig
Cobalt Strike reflective loader
XMRig Miner payload
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-10-27 10:29
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
2024-10-27 10:29
Reported
2024-10-27 10:32
Platform
win7-20240708-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Xmrig family
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 2960 wrote to memory of 2468 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-10-27_4095058f79d722361ffe928d5b82ecbe_cobalt-strike_cobaltstrike_poet-rat.exe | C:\Windows\system32\WerFault.exe |
| PID 2960 wrote to memory of 2468 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-10-27_4095058f79d722361ffe928d5b82ecbe_cobalt-strike_cobaltstrike_poet-rat.exe | C:\Windows\system32\WerFault.exe |
| PID 2960 wrote to memory of 2468 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-10-27_4095058f79d722361ffe928d5b82ecbe_cobalt-strike_cobaltstrike_poet-rat.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-10-27_4095058f79d722361ffe928d5b82ecbe_cobalt-strike_cobaltstrike_poet-rat.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-27_4095058f79d722361ffe928d5b82ecbe_cobalt-strike_cobaltstrike_poet-rat.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2960 -s 72
Network
Files
memory/2960-0-0x000000013FD80000-0x00000001400CD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-27 10:29
Reported
2024-10-27 10:32
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\2024-10-27_4095058f79d722361ffe928d5b82ecbe_cobalt-strike_cobaltstrike_poet-rat.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-27_4095058f79d722361ffe928d5b82ecbe_cobalt-strike_cobaltstrike_poet-rat.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | udp |