Analysis Overview
SHA256
447f81782c5ec0ddd591a39b3312adacfca17ea97a161646f54ae7f3de334398
Threat Level: Known bad
The file 8a4aeac136b26c4ae03fb62bc1f2c333 was found to be: Known bad.
Malicious Activity Summary
Trickbot
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-02 19:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-02 19:03
Reported
2024-02-02 19:06
Platform
win7-20231215-en
Max time kernel
139s
Max time network
153s
Command Line
Signatures
Trickbot
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\wermgr.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe
"C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe"
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe
Network
| Country | Destination | Domain | Proto |
| CO | 181.129.167.82:443 | tcp | |
| ES | 62.99.79.77:443 | tcp | |
| RS | 46.99.175.217:443 | tcp | |
| PL | 185.56.175.122:443 | tcp | |
| US | 216.166.148.187:443 | tcp | |
| US | 24.162.214.166:443 | tcp | |
| US | 184.74.99.214:443 | tcp |
Files
memory/3028-0-0x0000000000570000-0x00000000005B0000-memory.dmp
memory/3028-4-0x00000000004D0000-0x000000000050D000-memory.dmp
memory/3028-5-0x00000000008C0000-0x00000000008FC000-memory.dmp
memory/3028-6-0x00000000008C0000-0x00000000008FC000-memory.dmp
memory/3028-7-0x0000000000510000-0x0000000000511000-memory.dmp
memory/3028-8-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2776-9-0x00000000000A0000-0x00000000000A1000-memory.dmp
memory/2776-10-0x0000000000060000-0x0000000000089000-memory.dmp
memory/3028-11-0x00000000008C0000-0x00000000008FC000-memory.dmp
memory/2776-13-0x0000000000060000-0x0000000000089000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 19:03
Reported
2024-02-02 19:06
Platform
win10v2004-20231222-en
Max time kernel
141s
Max time network
150s
Command Line
Signatures
Trickbot
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\wermgr.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4820 wrote to memory of 220 | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | C:\Windows\system32\wermgr.exe |
| PID 4820 wrote to memory of 220 | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | C:\Windows\system32\wermgr.exe |
| PID 4820 wrote to memory of 2900 | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | C:\Windows\system32\cmd.exe |
| PID 4820 wrote to memory of 2900 | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | C:\Windows\system32\cmd.exe |
| PID 4820 wrote to memory of 220 | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | C:\Windows\system32\wermgr.exe |
| PID 4820 wrote to memory of 220 | N/A | C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe | C:\Windows\system32\wermgr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe
"C:\Users\Admin\AppData\Local\Temp\8a4aeac136b26c4ae03fb62bc1f2c333.exe"
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4820 -ip 4820
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4820 -ip 4820
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 816
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| CO | 181.129.167.82:443 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 216.166.148.187:443 | tcp | |
| US | 8.8.8.8:53 | 61.179.17.96.in-addr.arpa | udp |
| MY | 60.51.47.65:443 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| RS | 46.99.175.149:443 | tcp | |
| RS | 46.99.175.217:443 | tcp | |
| PL | 185.56.175.122:443 | tcp | |
| US | 45.36.99.184:443 | tcp |
Files
memory/4820-0-0x0000000003E40000-0x0000000003E80000-memory.dmp
memory/4820-4-0x0000000003E00000-0x0000000003E3D000-memory.dmp
memory/4820-5-0x0000000003E80000-0x0000000003EBC000-memory.dmp
memory/4820-6-0x0000000003E80000-0x0000000003EBC000-memory.dmp
memory/4820-8-0x0000000010000000-0x0000000010003000-memory.dmp
memory/4820-7-0x00000000027F0000-0x00000000027F1000-memory.dmp
memory/220-9-0x000002C50C590000-0x000002C50C591000-memory.dmp
memory/220-10-0x000002C50C3F0000-0x000002C50C419000-memory.dmp
memory/4820-11-0x0000000003DE0000-0x0000000003DF3000-memory.dmp
memory/4820-12-0x0000000003E80000-0x0000000003EBC000-memory.dmp
memory/220-14-0x000002C50C3F0000-0x000002C50C419000-memory.dmp