Analysis Overview
SHA256
b74bd6bff1cdd80e1f7d2255dcc7d5c5a9382d19898fc7b9802ed8c5e5843c7d
Threat Level: Known bad
The file b74bd6bff1cdd80e1f7d2255dcc7d5c5a9382d19898fc7b9802ed8c5e5843c7d was found to be: Known bad.
Malicious Activity Summary
R77 family
r77 rootkit payload
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-08-12 11:03
Signatures
R77 family
r77 rootkit payload
| 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: behavioral5
Detonation Overview
Submitted
2023-08-12 11:03
Reported
2023-08-12 11:06
Platform
win7-20230712-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\游侠网热门MOD补丁.url
Network
Files
memory/2644-54-0x0000000000430000-0x0000000000431000-memory.dmp
memory/2644-55-0x0000000000430000-0x0000000000431000-memory.dmp
Analysis: behavioral6
Detonation Overview
Submitted
2023-08-12 11:03
Reported
2023-08-12 11:06
Platform
win10v2004-20230703-en
Max time kernel
141s
Max time network
154s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\游侠网热门MOD补丁.url
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-12 11:03
Reported
2023-08-12 11:06
Platform
win7-20230712-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1072 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe | C:\Windows\system32\WerFault.exe |
| PID 1072 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe | C:\Windows\system32\WerFault.exe |
| PID 1072 wrote to memory of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe
"C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1072 -s 828
Network
Files
memory/1072-56-0x000007FEF5980000-0x000007FEF636C000-memory.dmp
memory/1072-55-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/1072-54-0x0000000000370000-0x00000000003A2000-memory.dmp
memory/1072-58-0x000000001AF80000-0x000000001B000000-memory.dmp
memory/1072-57-0x000000001AF80000-0x000000001B000000-memory.dmp
memory/1072-59-0x000000001AF80000-0x000000001B000000-memory.dmp
memory/1072-63-0x000000001AF80000-0x000000001B000000-memory.dmp
memory/1072-64-0x000007FEF5980000-0x000007FEF636C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-12 11:03
Reported
2023-08-12 11:06
Platform
win10v2004-20230703-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe
"C:\Users\Admin\AppData\Local\Temp\Baldurs Gate 3 Early Access Plus 15 Trainer Updated 2021.10.18.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 163.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | flingtrainer.com | udp |
| US | 172.67.72.29:443 | flingtrainer.com | tcp |
| US | 8.8.8.8:53 | x2.c.lencr.org | udp |
| NL | 23.222.33.142:80 | x2.c.lencr.org | tcp |
| US | 8.8.8.8:53 | 29.72.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.33.222.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.141.123.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.10.44.20.in-addr.arpa | udp |
Files
memory/840-133-0x00007FF8389D0000-0x00007FF839491000-memory.dmp
memory/840-134-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-136-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-135-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-137-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-139-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-138-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-149-0x00007FF8389D0000-0x00007FF839491000-memory.dmp
memory/840-150-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-151-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-152-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-153-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-154-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
memory/840-155-0x0000021FC5260000-0x0000021FC5270000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2023-08-12 11:03
Reported
2023-08-12 11:06
Platform
win7-20230712-en
Max time kernel
117s
Max time network
120s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\游侠网最新单机游戏.url
Network
Files
memory/2624-54-0x0000000000170000-0x0000000000171000-memory.dmp
memory/2624-55-0x0000000000170000-0x0000000000171000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2023-08-12 11:03
Reported
2023-08-12 11:06
Platform
win10v2004-20230703-en
Max time kernel
139s
Max time network
150s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\游侠网最新单机游戏.url
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.77.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.178.89.13.in-addr.arpa | udp |