Analysis Overview
SHA256
ce49afb964a4e5edfe84c31533dcfed67175226b0e3a0114a03279881a50608b
Threat Level: Known bad
The file 7ec3ecf50f1e2245ca5399b9f7079ca1 was found to be: Known bad.
Malicious Activity Summary
Trickbot
Program crash
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-29 03:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-29 03:28
Reported
2024-01-29 03:30
Platform
win7-20231215-en
Max time kernel
147s
Max time network
148s
Command Line
Signatures
Trickbot
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\regsvr32.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\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7ec3ecf50f1e2245ca5399b9f7079ca1.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\7ec3ecf50f1e2245ca5399b9f7079ca1.dll
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 348
Network
| Country | Destination | Domain | Proto |
| ZA | 41.57.156.203:443 | tcp | |
| AR | 181.114.215.239:443 | tcp | |
| IT | 185.17.105.236:443 | tcp | |
| TH | 118.173.233.64:443 | tcp | |
| BR | 177.10.90.29:443 | tcp | |
| PL | 178.216.28.59:443 | tcp | |
| BR | 45.239.234.2:443 | tcp |
Files
memory/1960-0-0x0000000000240000-0x000000000027F000-memory.dmp
memory/1960-1-0x0000000000240000-0x000000000027F000-memory.dmp
memory/1960-2-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2680-4-0x0000000000060000-0x0000000000088000-memory.dmp
memory/2680-3-0x0000000000110000-0x0000000000111000-memory.dmp
memory/1960-5-0x0000000000240000-0x000000000027F000-memory.dmp
memory/1960-6-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2680-7-0x0000000000060000-0x0000000000088000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-29 03:28
Reported
2024-01-29 03:31
Platform
win10v2004-20231215-en
Max time kernel
147s
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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1908 wrote to memory of 1576 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1908 wrote to memory of 1576 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1908 wrote to memory of 1576 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1576 wrote to memory of 4568 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\wermgr.exe |
| PID 1576 wrote to memory of 4568 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\wermgr.exe |
| PID 1576 wrote to memory of 4568 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\wermgr.exe |
| PID 1576 wrote to memory of 4568 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\wermgr.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7ec3ecf50f1e2245ca5399b9f7079ca1.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\7ec3ecf50f1e2245ca5399b9f7079ca1.dll
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| BR | 45.239.234.2:443 | tcp | |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| PL | 91.237.161.87:443 | tcp | |
| BR | 186.225.119.170:443 | tcp | |
| BR | 177.10.90.29:443 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| IT | 185.17.105.236:443 | tcp | |
| KH | 45.201.136.3:443 | tcp | |
| US | 8.8.8.8:53 | 26.178.89.13.in-addr.arpa | udp |
Files
memory/1576-0-0x00000000023F0000-0x000000000242F000-memory.dmp
memory/1576-1-0x00000000023F0000-0x000000000242F000-memory.dmp
memory/1576-2-0x00000000024F0000-0x00000000024F1000-memory.dmp
memory/1576-3-0x0000000010000000-0x0000000010003000-memory.dmp
memory/4568-5-0x0000013D54E90000-0x0000013D54EB8000-memory.dmp
memory/4568-4-0x0000013D55140000-0x0000013D55141000-memory.dmp
memory/1576-6-0x00000000023F0000-0x000000000242F000-memory.dmp
memory/4568-7-0x0000013D54E90000-0x0000013D54EB8000-memory.dmp