Analysis Overview
SHA256
998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1
Threat Level: Known bad
The file 998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-17 01:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-17 01:07
Reported
2024-10-17 01:10
Platform
win7-20241010-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
AgentTesla
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2500 set thread context of 2824 | N/A | C:\Users\Admin\AppData\Local\Temp\998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1.exe
"C:\Users\Admin\AppData\Local\Temp\998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ftp.aminhacorretora.com.br | udp |
| US | 162.241.203.30:21 | ftp.aminhacorretora.com.br | tcp |
Files
memory/2500-0-0x000000007481E000-0x000000007481F000-memory.dmp
memory/2500-1-0x0000000000C40000-0x0000000000D12000-memory.dmp
memory/2500-2-0x00000000046E0000-0x000000000477E000-memory.dmp
memory/2500-3-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2500-4-0x000000007481E000-0x000000007481F000-memory.dmp
memory/2500-5-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2500-6-0x0000000000A00000-0x0000000000A1A000-memory.dmp
memory/2500-7-0x0000000000790000-0x0000000000796000-memory.dmp
memory/2824-11-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2824-12-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2824-10-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2824-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2500-8-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2824-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2500-15-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2824-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2824-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2824-18-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2824-21-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2824-20-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2500-19-0x0000000074810000-0x0000000074EFE000-memory.dmp
memory/2824-28-0x0000000074810000-0x0000000074EFE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-17 01:07
Reported
2024-10-17 01:10
Platform
win10v2004-20241007-en
Max time kernel
141s
Max time network
108s
Command Line
Signatures
AgentTesla
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4532 set thread context of 812 | N/A | C:\Users\Admin\AppData\Local\Temp\998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1.exe
"C:\Users\Admin\AppData\Local\Temp\998eba3fb3d9cadc3f523a0b24fceb33b20120105b35b3ff77f4dce52a91b5b1.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| 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 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ftp.aminhacorretora.com.br | udp |
| US | 162.241.203.30:21 | ftp.aminhacorretora.com.br | tcp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.203.241.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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 | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
Files
memory/4532-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp
memory/4532-1-0x00000000007A0000-0x0000000000872000-memory.dmp
memory/4532-2-0x0000000004D50000-0x0000000004DEC000-memory.dmp
memory/4532-3-0x0000000004DF0000-0x0000000004E82000-memory.dmp
memory/4532-4-0x0000000005440000-0x00000000059E4000-memory.dmp
memory/4532-5-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/4532-6-0x0000000004EB0000-0x0000000004F4E000-memory.dmp
memory/4532-7-0x0000000005020000-0x000000000502A000-memory.dmp
memory/4532-8-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/4532-9-0x0000000074B0E000-0x0000000074B0F000-memory.dmp
memory/4532-10-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/4532-11-0x0000000006AA0000-0x0000000006ABA000-memory.dmp
memory/4532-12-0x0000000009090000-0x0000000009096000-memory.dmp
memory/812-13-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4532-15-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/812-16-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/812-17-0x00000000050A0000-0x0000000005106000-memory.dmp
memory/812-18-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/812-19-0x00000000064A0000-0x00000000064F0000-memory.dmp
memory/812-20-0x00000000066C0000-0x0000000006882000-memory.dmp
memory/812-30-0x0000000074B00000-0x00000000752B0000-memory.dmp