Analysis Overview
SHA256
c52cfe80176df32d24ea1417e79f1fc62797acbb97ccddadf2135f0101907e5b
Threat Level: Known bad
The file 7e71cbafddda3ed366349aee8e49c4dd 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
2024-01-29 00:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-29 00:50
Reported
2024-01-29 00:53
Platform
win7-20231129-en
Max time kernel
145s
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\7e71cbafddda3ed366349aee8e49c4dd.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e71cbafddda3ed366349aee8e49c4dd.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 | 46.99.175.217:443 | tcp | |
| PL | 185.56.175.122:443 | tcp | |
| BR | 179.189.229.254:443 | tcp | |
| CO | 181.129.167.82:443 | tcp | |
| MY | 60.51.47.65:443 | tcp | |
| US | 65.152.201.203:443 | tcp | |
| US | 216.166.148.187:443 | tcp | |
| RS | 46.99.188.223:443 | tcp |
Files
memory/2860-1-0x00000000002C0000-0x00000000002F8000-memory.dmp
memory/2860-0-0x0000000000A30000-0x0000000000A6B000-memory.dmp
memory/2860-5-0x0000000000A70000-0x0000000000AA9000-memory.dmp
memory/2860-8-0x0000000000AB0000-0x0000000000AE7000-memory.dmp
memory/2860-11-0x0000000000BE0000-0x0000000000C24000-memory.dmp
memory/2860-12-0x0000000000340000-0x0000000000341000-memory.dmp
memory/2860-13-0x0000000000320000-0x0000000000323000-memory.dmp
memory/3060-14-0x0000000000110000-0x0000000000111000-memory.dmp
memory/3060-15-0x0000000000060000-0x0000000000088000-memory.dmp
memory/2860-16-0x0000000000BE0000-0x0000000000C24000-memory.dmp
memory/2860-17-0x0000000000320000-0x0000000000323000-memory.dmp
memory/3060-18-0x0000000000060000-0x0000000000088000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-29 00:50
Reported
2024-01-29 00:53
Platform
win10v2004-20231222-en
Max time kernel
139s
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\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\7e71cbafddda3ed366349aee8e49c4dd.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e71cbafddda3ed366349aee8e49c4dd.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 416 -p 3828 -ip 3828
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 676
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| PL | 185.56.175.122:443 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| RS | 46.99.175.217:443 | tcp | |
| CO | 181.129.167.82:443 | tcp | |
| US | 65.152.201.203:443 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 216.166.148.187:443 | tcp | |
| US | 24.162.214.166:443 | tcp | |
| RS | 46.99.188.223:443 | tcp |
Files
memory/3828-0-0x0000000002740000-0x000000000277B000-memory.dmp
memory/3828-4-0x0000000000EF0000-0x0000000000F28000-memory.dmp
memory/3828-5-0x0000000002780000-0x00000000027B9000-memory.dmp
memory/3828-8-0x00000000027D0000-0x0000000002807000-memory.dmp
memory/3828-11-0x0000000002820000-0x0000000002864000-memory.dmp
memory/3828-12-0x00000000028A0000-0x00000000028A1000-memory.dmp
memory/3828-13-0x0000000002880000-0x0000000002883000-memory.dmp
memory/1756-14-0x00000240CC950000-0x00000240CC951000-memory.dmp
memory/1756-15-0x00000240CC8C0000-0x00000240CC8E8000-memory.dmp
memory/3828-16-0x0000000002820000-0x0000000002864000-memory.dmp
memory/1756-17-0x00000240CC8C0000-0x00000240CC8E8000-memory.dmp