Analysis Overview
SHA256
bf81ad343dce8b514941ffd47576b78e02b41c23aec991fd5a48ad00c67ad942
Threat Level: Known bad
The file 7c44e0a43e508476eda5f699d39a0c7f 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
2024-01-28 05:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-28 05:30
Reported
2024-01-28 05:32
Platform
win7-20231215-en
Max time kernel
139s
Max time network
148s
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:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
Network
| Country | Destination | Domain | Proto |
| RS | 46.99.175.149:443 | tcp | |
| ES | 62.99.79.77:443 | tcp | |
| RS | 46.99.188.223:443 | tcp | |
| ID | 103.105.254.17:443 | tcp | |
| BR | 179.189.229.254:443 | tcp | |
| CO | 181.129.167.82:443 | tcp | |
| US | 24.162.214.166:443 | tcp |
Files
memory/2144-0-0x0000000000350000-0x000000000038B000-memory.dmp
memory/2144-4-0x0000000000730000-0x0000000000769000-memory.dmp
memory/2144-6-0x0000000000270000-0x00000000002A9000-memory.dmp
memory/2144-8-0x0000000000BC0000-0x0000000000BF8000-memory.dmp
memory/2144-11-0x0000000000C70000-0x0000000000CB4000-memory.dmp
memory/2144-13-0x0000000000200000-0x0000000000203000-memory.dmp
memory/2144-12-0x00000000002B0000-0x00000000002B1000-memory.dmp
memory/1836-14-0x0000000000110000-0x0000000000111000-memory.dmp
memory/1836-15-0x0000000000060000-0x0000000000088000-memory.dmp
memory/2144-16-0x0000000000C70000-0x0000000000CB4000-memory.dmp
memory/2144-17-0x0000000000200000-0x0000000000203000-memory.dmp
memory/1836-18-0x0000000000060000-0x0000000000088000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-28 05:30
Reported
2024-01-28 05:32
Platform
win10v2004-20231215-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Trickbot
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
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:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7c44e0a43e508476eda5f699d39a0c7f.dll,#1
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4916 -ip 4916
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 672
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| BR | 179.189.229.254:443 | tcp | |
| RS | 46.99.175.149:443 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| MY | 60.51.47.65:443 | tcp | |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| BR | 128.201.76.252:443 | tcp | |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| RS | 46.99.175.217:443 | tcp | |
| US | 97.83.40.67:443 | tcp | |
| US | 45.36.99.184:443 | tcp | |
| ES | 82.159.149.52:443 | tcp |
Files
memory/4916-0-0x00000000025A0000-0x00000000025DB000-memory.dmp
memory/4916-8-0x0000000002620000-0x0000000002658000-memory.dmp
memory/4916-5-0x00000000025E0000-0x0000000002619000-memory.dmp
memory/4916-4-0x0000000002550000-0x0000000002589000-memory.dmp
memory/4916-11-0x0000000002660000-0x00000000026A4000-memory.dmp
memory/4916-13-0x00000000026B0000-0x00000000026B3000-memory.dmp
memory/4916-12-0x00000000026D0000-0x00000000026D1000-memory.dmp
memory/2764-14-0x000001D600380000-0x000001D600381000-memory.dmp
memory/2764-15-0x000001D6000E0000-0x000001D600108000-memory.dmp
memory/4916-16-0x0000000000AD0000-0x0000000000AE3000-memory.dmp
memory/4916-17-0x0000000002660000-0x00000000026A4000-memory.dmp
memory/2764-18-0x000001D6000E0000-0x000001D600108000-memory.dmp