Analysis Overview
SHA256
23fdedd9f29bc1d326120b71a7361f5ae88577386bcf60c05ee334c0f1d06890
Threat Level: Known bad
The file 8a5c4657d9aaa3d05e82eb3846df7b7a was found to be: Known bad.
Malicious Activity Summary
Trickbot
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-02-02 19:37
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 19:37
Reported
2024-02-02 19:40
Platform
win10v2004-20231215-en
Max time kernel
133s
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\8a5c4657d9aaa3d05e82eb3846df7b7a.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\wermgr.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3108 wrote to memory of 1852 | N/A | C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe | C:\Windows\system32\wermgr.exe |
| PID 3108 wrote to memory of 1852 | N/A | C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe | C:\Windows\system32\wermgr.exe |
| PID 3108 wrote to memory of 4528 | N/A | C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe | C:\Windows\system32\cmd.exe |
| PID 3108 wrote to memory of 4528 | N/A | C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe | C:\Windows\system32\cmd.exe |
| PID 3108 wrote to memory of 1852 | N/A | C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe | C:\Windows\system32\wermgr.exe |
| PID 3108 wrote to memory of 1852 | N/A | C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe | C:\Windows\system32\wermgr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe
"C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.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 3108 -ip 3108
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 468
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 199.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| RS | 46.99.188.223:443 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| RS | 46.99.175.217:443 | tcp | |
| MY | 60.51.47.65:443 | tcp | |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| BR | 179.189.229.254:443 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 65.152.201.203:443 | tcp | |
| US | 8.8.8.8:53 | 195.178.17.96.in-addr.arpa | udp |
| ID | 103.105.254.17:443 | tcp | |
| US | 45.36.99.184:443 | tcp |
Files
memory/3108-1-0x00000000011E0000-0x0000000001225000-memory.dmp
memory/3108-2-0x0000000001260000-0x0000000001261000-memory.dmp
memory/3108-3-0x0000000010000000-0x0000000010003000-memory.dmp
memory/1852-4-0x000002507B250000-0x000002507B251000-memory.dmp
memory/1852-5-0x000002507AFB0000-0x000002507AFD9000-memory.dmp
memory/3108-6-0x00000000011E0000-0x0000000001225000-memory.dmp
memory/1852-8-0x000002507AFB0000-0x000002507AFD9000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-02 19:37
Reported
2024-02-02 19:40
Platform
win7-20231215-en
Max time kernel
150s
Max time network
155s
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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.exe
"C:\Users\Admin\AppData\Local\Temp\8a5c4657d9aaa3d05e82eb3846df7b7a.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 |
| BR | 179.189.229.254:443 | tcp | |
| ES | 62.99.79.77:443 | tcp | |
| RS | 46.99.188.223:443 | tcp | |
| US | 65.152.201.203:443 | tcp | |
| MY | 60.51.47.65:443 | tcp | |
| US | 24.162.214.166:443 | tcp | |
| N/A | 128.201.76.252:443 | tcp |
Files
memory/2208-1-0x0000000000340000-0x0000000000385000-memory.dmp
memory/2208-2-0x0000000000120000-0x0000000000121000-memory.dmp
memory/2208-3-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2312-5-0x0000000000060000-0x0000000000089000-memory.dmp
memory/2312-4-0x0000000000190000-0x0000000000191000-memory.dmp
memory/2208-6-0x0000000000340000-0x0000000000385000-memory.dmp
memory/2312-8-0x0000000000060000-0x0000000000089000-memory.dmp