Analysis Overview
SHA256
79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1
Threat Level: Known bad
The file 79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1 was found to be: Known bad.
Malicious Activity Summary
R77 family
r77 rootkit payload
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-09-25 12:00
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: behavioral1
Detonation Overview
Submitted
2023-09-25 12:00
Reported
2023-09-25 12:02
Platform
win7-20230831-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1408 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1.exe | C:\Windows\system32\WerFault.exe |
| PID 1408 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1.exe | C:\Windows\system32\WerFault.exe |
| PID 1408 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1.exe
"C:\Users\Admin\AppData\Local\Temp\79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1408 -s 1220
Network
Files
memory/1408-0-0x0000000001CB0000-0x0000000001CEE000-memory.dmp
memory/1408-1-0x000007FEF5840000-0x000007FEF622C000-memory.dmp
memory/1408-2-0x000000001ADB0000-0x000000001AE30000-memory.dmp
memory/1408-3-0x000000001ADB0000-0x000000001AE30000-memory.dmp
memory/1408-4-0x000000001ADB0000-0x000000001AE30000-memory.dmp
memory/1408-5-0x000000001ADB0000-0x000000001AE30000-memory.dmp
memory/1408-9-0x000000001ADB0000-0x000000001AE30000-memory.dmp
memory/1408-10-0x000007FEF5840000-0x000007FEF622C000-memory.dmp
memory/1408-11-0x000000001ADB0000-0x000000001AE30000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-25 12:00
Reported
2023-09-25 12:02
Platform
win10v2004-20230915-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1.exe
"C:\Users\Admin\AppData\Local\Temp\79c251c4440edcb58f71c36ec9da4bc7a09f957a18906aecff0935a19e6329b1.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | flingtrainer.com | udp |
| US | 188.114.96.0:443 | flingtrainer.com | tcp |
| US | 8.8.8.8:53 | x2.c.lencr.org | udp |
| HK | 23.42.174.147:80 | x2.c.lencr.org | tcp |
| US | 8.8.8.8:53 | 0.96.114.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.174.42.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.173.189.20.in-addr.arpa | udp |
Files
memory/3444-0-0x0000022238D50000-0x0000022238D8E000-memory.dmp
memory/3444-1-0x00007FFC53D40000-0x00007FFC54801000-memory.dmp
memory/3444-2-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-3-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-4-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-5-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-6-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-7-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-20-0x00007FFC53D40000-0x00007FFC54801000-memory.dmp
memory/3444-21-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-22-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-23-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-24-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-25-0x00000222517E0000-0x00000222517F0000-memory.dmp
memory/3444-26-0x00000222517E0000-0x00000222517F0000-memory.dmp