Analysis Overview
SHA256
c58946bb0df69187bcf4859fe3de37fd18f9c293152d0bf5b33861c6853b748f
Threat Level: Known bad
The file a12f66a24aaad066f02d56171e06d530N.exe was found to be: Known bad.
Malicious Activity Summary
Trickbot
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-29 07:34
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-29 07:34
Reported
2024-08-29 07:36
Platform
win7-20240708-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Trickbot
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
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\a12f66a24aaad066f02d56171e06d530N.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a12f66a24aaad066f02d56171e06d530N.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 |
| US | 138.34.28.219:443 | tcp | |
| CZ | 217.115.240.248:443 | tcp | |
| PR | 74.85.157.139:443 | tcp | |
| CA | 68.69.26.182:443 | tcp | |
| US | 24.162.214.166:443 | tcp | |
| ES | 185.56.76.28:443 | tcp |
Files
memory/2016-0-0x00000000003C0000-0x00000000003FB000-memory.dmp
memory/2016-4-0x00000000002E0000-0x0000000000318000-memory.dmp
memory/2016-8-0x0000000001FB0000-0x0000000001FE7000-memory.dmp
memory/2016-5-0x0000000001F10000-0x0000000001F49000-memory.dmp
memory/2016-11-0x0000000002110000-0x0000000002153000-memory.dmp
memory/2016-12-0x0000000000280000-0x0000000000283000-memory.dmp
memory/1312-13-0x0000000000060000-0x0000000000088000-memory.dmp
memory/1312-14-0x0000000000110000-0x0000000000111000-memory.dmp
memory/2016-15-0x0000000002110000-0x0000000002153000-memory.dmp
memory/2016-16-0x0000000000280000-0x0000000000283000-memory.dmp
memory/1312-17-0x0000000000060000-0x0000000000088000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-29 07:34
Reported
2024-08-29 07:36
Platform
win10v2004-20240802-en
Max time kernel
110s
Max time network
122s
Command Line
Signatures
Trickbot
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
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\a12f66a24aaad066f02d56171e06d530N.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a12f66a24aaad066f02d56171e06d530N.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 3264 -ip 3264
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 676
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 38.110.103.124:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| CA | 38.110.100.104:443 | tcp | |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| ES | 185.56.76.28:443 | tcp | |
| US | 204.138.26.60:443 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| CA | 38.110.100.33:443 | tcp |
Files
memory/3264-1-0x0000000002C70000-0x0000000002CAB000-memory.dmp
memory/3264-3-0x0000000002B10000-0x0000000002B48000-memory.dmp
memory/3264-8-0x0000000002CF0000-0x0000000002D27000-memory.dmp
memory/3264-5-0x0000000002CB0000-0x0000000002CE9000-memory.dmp
memory/3264-11-0x0000000002D30000-0x0000000002D73000-memory.dmp
memory/3264-13-0x0000000001300000-0x0000000001303000-memory.dmp
memory/3264-12-0x0000000001330000-0x0000000001331000-memory.dmp
memory/3240-14-0x000001D6551F0000-0x000001D655218000-memory.dmp
memory/3240-15-0x000001D655490000-0x000001D655491000-memory.dmp
memory/3264-16-0x0000000002D30000-0x0000000002D73000-memory.dmp
memory/3240-17-0x000001D6551F0000-0x000001D655218000-memory.dmp