Analysis Overview
SHA256
acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606
Threat Level: Known bad
The file acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Looks up external IP address via web service
AutoIT Executable
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-04 01:29
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 01:29
Reported
2024-06-04 01:31
Platform
win7-20240419-en
Max time kernel
121s
Max time network
121s
Command Line
Signatures
AgentTesla
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 840 set thread context of 2092 | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe
"C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
memory/840-10-0x0000000000130000-0x0000000000134000-memory.dmp
memory/2092-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2092-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2092-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2092-16-0x0000000073C4E000-0x0000000073C4F000-memory.dmp
memory/2092-17-0x0000000073C40000-0x000000007432E000-memory.dmp
memory/2092-18-0x0000000073C4E000-0x0000000073C4F000-memory.dmp
memory/2092-19-0x0000000073C40000-0x000000007432E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 01:29
Reported
2024-06-04 01:31
Platform
win10v2004-20240508-en
Max time kernel
144s
Max time network
124s
Command Line
Signatures
AgentTesla
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4272 set thread context of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4272 wrote to memory of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4272 wrote to memory of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4272 wrote to memory of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4272 wrote to memory of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe
"C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\acff3a52597c47a7ba1885ab71af6eb8c5dd58ee50aaca7152841b9652de8606.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4272 -ip 4272
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 704
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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| 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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| 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 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4272-10-0x0000000000CF0000-0x0000000000CF4000-memory.dmp
memory/2528-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2528-12-0x00000000740FE000-0x00000000740FF000-memory.dmp
memory/2528-13-0x0000000005E00000-0x00000000063A4000-memory.dmp
memory/2528-14-0x00000000059C0000-0x0000000005A26000-memory.dmp
memory/2528-15-0x00000000740F0000-0x00000000748A0000-memory.dmp
memory/2528-16-0x0000000006DB0000-0x0000000006E00000-memory.dmp
memory/2528-17-0x0000000006EA0000-0x0000000006F32000-memory.dmp
memory/2528-18-0x0000000006E40000-0x0000000006E4A000-memory.dmp
memory/2528-19-0x00000000740FE000-0x00000000740FF000-memory.dmp
memory/2528-20-0x00000000740F0000-0x00000000748A0000-memory.dmp