Analysis Overview
SHA256
64a5d956da147c3089ca22da5e2a974e62b0977fd09a24c8a310f3a6ab12f9b4
Threat Level: Known bad
The file 8944272cf3ee1ab3793436585535d9a7 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 10:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-02 10:22
Reported
2024-02-02 10:25
Platform
win7-20231215-en
Max time kernel
148s
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\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8944272cf3ee1ab3793436585535d9a7.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\8944272cf3ee1ab3793436585535d9a7.dll
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
Network
| Country | Destination | Domain | Proto |
| TH | 118.173.233.64:443 | tcp | |
| IT | 185.17.105.236:443 | tcp | |
| TR | 185.189.55.207:443 | tcp | |
| KR | 220.82.64.198:443 | tcp | |
| ZA | 41.57.156.203:443 | tcp | |
| BR | 177.10.90.29:443 | tcp | |
| KH | 45.201.136.3:443 | tcp |
Files
memory/1880-0-0x00000000003B0000-0x00000000003EF000-memory.dmp
memory/1880-1-0x00000000003B0000-0x00000000003EF000-memory.dmp
memory/1880-2-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2828-4-0x0000000000060000-0x0000000000088000-memory.dmp
memory/2828-3-0x0000000000110000-0x0000000000111000-memory.dmp
memory/1880-5-0x00000000003B0000-0x00000000003EF000-memory.dmp
memory/1880-6-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2828-7-0x0000000000060000-0x0000000000088000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-02 10:22
Reported
2024-02-02 10:25
Platform
win10v2004-20231222-en
Max time kernel
128s
Max time network
150s
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
| Description | Indicator | Process | Target |
| PID 1032 wrote to memory of 1840 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1032 wrote to memory of 1840 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1032 wrote to memory of 1840 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1840 wrote to memory of 4012 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\wermgr.exe |
| PID 1840 wrote to memory of 4012 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\wermgr.exe |
| PID 1840 wrote to memory of 4012 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\wermgr.exe |
| PID 1840 wrote to memory of 4012 | 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\8944272cf3ee1ab3793436585535d9a7.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\8944272cf3ee1ab3793436585535d9a7.dll
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1840 -ip 1840
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 648
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| BR | 186.225.119.170:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| KR | 220.82.64.198:443 | tcp | |
| US | 8.8.8.8:53 | 211.238.32.23.in-addr.arpa | udp |
| BR | 45.239.234.2:443 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| TH | 118.173.233.64:443 | tcp | |
| KR | 119.202.8.249:443 | tcp | |
| ES | 82.159.149.37:443 | tcp |
Files
memory/1840-0-0x0000000002C40000-0x0000000002C7F000-memory.dmp
memory/1840-1-0x0000000002C40000-0x0000000002C7F000-memory.dmp
memory/1840-2-0x0000000001350000-0x0000000001351000-memory.dmp
memory/1840-3-0x0000000010000000-0x0000000010003000-memory.dmp
memory/4012-4-0x000001BDF13C0000-0x000001BDF13C1000-memory.dmp
memory/4012-5-0x000001BDF1220000-0x000001BDF1248000-memory.dmp
memory/1840-6-0x0000000002C40000-0x0000000002C7F000-memory.dmp
memory/4012-7-0x000001BDF1220000-0x000001BDF1248000-memory.dmp