Analysis Overview
SHA256
9c6d7c8f084eedab1cb1cc8fca7fd8be9a36a0449be2c5d8db8079b82b17ad33
Threat Level: Known bad
The file 8527ee748c651a60d4761288a15ddddc 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
2024-01-31 21:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-31 21:47
Reported
2024-01-31 21:49
Platform
win7-20231215-en
Max time kernel
141s
Max time network
146s
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\8527ee748c651a60d4761288a15ddddc.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\8527ee748c651a60d4761288a15ddddc.dll
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
Network
| Country | Destination | Domain | Proto |
| IT | 185.17.105.236:443 | tcp | |
| TH | 118.173.233.64:443 | tcp | |
| AR | 181.114.215.239:443 | tcp | |
| ES | 82.159.149.37:443 | tcp | |
| PL | 178.216.28.59:443 | tcp | |
| VN | 113.160.132.237:443 | 113.160.132.237 | tcp |
| VN | 113.160.132.237:443 | 113.160.132.237 | tcp |
Files
memory/1304-0-0x0000000001F70000-0x00000000021CD000-memory.dmp
memory/1304-1-0x0000000000220000-0x0000000000260000-memory.dmp
memory/1304-2-0x0000000010000000-0x0000000010003000-memory.dmp
memory/1696-4-0x0000000000060000-0x0000000000088000-memory.dmp
memory/1696-3-0x0000000000290000-0x0000000000291000-memory.dmp
memory/1304-5-0x0000000000220000-0x0000000000260000-memory.dmp
memory/1304-6-0x0000000010000000-0x0000000010003000-memory.dmp
memory/1696-7-0x0000000000060000-0x0000000000088000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab53EC.tmp
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
C:\Users\Admin\AppData\Local\Temp\TarA5B6.tmp
| MD5 | 9c0c641c06238516f27941aa1166d427 |
| SHA1 | 64cd549fb8cf014fcd9312aa7a5b023847b6c977 |
| SHA256 | 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f |
| SHA512 | 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-31 21:47
Reported
2024-01-31 21:49
Platform
win10v2004-20231215-en
Max time kernel
149s
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\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 2964 wrote to memory of 1200 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2964 wrote to memory of 1200 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2964 wrote to memory of 1200 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1200 wrote to memory of 2304 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\wermgr.exe |
| PID 1200 wrote to memory of 2304 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\wermgr.exe |
| PID 1200 wrote to memory of 2304 | N/A | C:\Windows\SysWOW64\regsvr32.exe | C:\Windows\system32\wermgr.exe |
| PID 1200 wrote to memory of 2304 | 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\8527ee748c651a60d4761288a15ddddc.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\8527ee748c651a60d4761288a15ddddc.dll
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1200 -ip 1200
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1200 -s 632
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| IT | 185.17.105.236:443 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| BR | 143.0.208.20:443 | tcp | |
| US | 8.8.8.8:53 | 150.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| BR | 45.239.234.2:443 | tcp | |
| US | 8.8.8.8:53 | 203.178.17.96.in-addr.arpa | udp |
| BR | 177.10.90.29:443 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 189.178.17.96.in-addr.arpa | udp |
| TH | 118.173.233.64:443 | tcp | |
| ZA | 41.57.156.203:443 | tcp | |
| PL | 91.237.161.87:443 | tcp | |
| N/A | 45.201.136.3:443 | tcp |
Files
memory/1200-0-0x0000000002DA0000-0x0000000002FFD000-memory.dmp
memory/1200-1-0x0000000002C70000-0x0000000002CB0000-memory.dmp
memory/1200-2-0x0000000001290000-0x0000000001291000-memory.dmp
memory/1200-3-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2304-4-0x0000012CB2CC0000-0x0000012CB2CC1000-memory.dmp
memory/2304-5-0x0000012CB2A60000-0x0000012CB2A88000-memory.dmp
memory/1200-6-0x0000000002C70000-0x0000000002CB0000-memory.dmp
memory/2304-7-0x0000012CB2A60000-0x0000012CB2A88000-memory.dmp