Analysis Overview
SHA256
a2c38035183bd2377ed4baec12f239b676db2431e140236fc2b8b35a3996e122
Threat Level: Known bad
The file a2c38035183bd2377ed4baec12f239b676db2431e140236fc2b8b35a3996e122 was found to be: Known bad.
Malicious Activity Summary
R77 family
r77 rootkit payload
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-04-16 04:14
Signatures
R77 family
r77 rootkit payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-16 04:14
Reported
2023-04-16 04:17
Platform
win7-20230220-en
Max time kernel
150s
Max time network
107s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2c38035183bd2377ed4baec12f239b676db2431e140236fc2b8b35a3996e122.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a2c38035183bd2377ed4baec12f239b676db2431e140236fc2b8b35a3996e122.exe
"C:\Users\Admin\AppData\Local\Temp\a2c38035183bd2377ed4baec12f239b676db2431e140236fc2b8b35a3996e122.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | flingtrainer.com | udp |
| US | 172.67.177.160:443 | flingtrainer.com | tcp |
| US | 172.67.177.160:443 | flingtrainer.com | tcp |
Files
memory/1108-56-0x0000000002400000-0x0000000002434000-memory.dmp
memory/1108-59-0x000000001B150000-0x000000001B1D0000-memory.dmp
memory/1108-60-0x0000000001D90000-0x0000000001D9A000-memory.dmp
memory/1108-61-0x0000000001D90000-0x0000000001D9A000-memory.dmp
memory/1108-62-0x000000001B150000-0x000000001B1D0000-memory.dmp
C:\Users\Admin\AppData\Local\FLiNGTrainer\TrainerSettings.ini
| MD5 | 100ad43a6e39d44013fad7f3aa343e3b |
| SHA1 | dc8050bdee8a74354cb4a2057e4e703e7a460943 |
| SHA256 | a7b15ee77dd0db946e7fdbf574889bd30c23fa3d7bff6d509df118595ee14ec5 |
| SHA512 | 20f9b26416804f917d0642d35de32ccae0849c34bff4eb75c6450b1ee83756f3275850101d7482eb59c78356b1489c2d4db6cd95ae9b72b64d5eeab700d36ba8 |
memory/1108-89-0x000000001B150000-0x000000001B1D0000-memory.dmp
memory/1108-90-0x0000000001D90000-0x0000000001D9A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-04-16 04:14
Reported
2023-04-16 04:17
Platform
win10v2004-20230220-en
Max time kernel
135s
Max time network
153s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\a2c38035183bd2377ed4baec12f239b676db2431e140236fc2b8b35a3996e122.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a2c38035183bd2377ed4baec12f239b676db2431e140236fc2b8b35a3996e122.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\a2c38035183bd2377ed4baec12f239b676db2431e140236fc2b8b35a3996e122.exe
"C:\Users\Admin\AppData\Local\Temp\a2c38035183bd2377ed4baec12f239b676db2431e140236fc2b8b35a3996e122.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 464 -p 4768 -ip 4768
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 4768 -s 1656
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 93.184.221.240:80 | tcp | |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 52.152.110.14:443 | tcp | |
| FR | 51.11.192.49:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 8.8.8.8:53 | 64.13.109.52.in-addr.arpa | udp |
| US | 209.197.3.8:80 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp | |
| US | 52.152.110.14:443 | tcp |
Files
memory/4768-135-0x0000026777260000-0x0000026777294000-memory.dmp
memory/4768-138-0x0000026777E70000-0x0000026777E80000-memory.dmp
memory/4768-139-0x0000026777E70000-0x0000026777E80000-memory.dmp
memory/4768-140-0x0000026777E70000-0x0000026777E80000-memory.dmp
memory/4768-141-0x0000026777E70000-0x0000026777E80000-memory.dmp
memory/4768-142-0x0000026777E20000-0x0000026777E28000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\FLiNGTrainer.tmp
| MD5 | 89be6ada38bfd0694df5f5dbd3901201 |
| SHA1 | 7a7b4c535fbdb645d6017961941b342f89d1ac68 |
| SHA256 | a1d0ea64f13c103d36f27298bc117973224634fba2da416feb0074aa320ff65f |
| SHA512 | 02b9144c699e43559ecca88cb0a8ff6314a8cf455cb61dbcd897ca43e0e3293c52b78904cff270c5270fa92e180c86643d98dfd1218a18df4c997542802758a4 |