Analysis Overview
SHA256
61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c
Threat Level: Known bad
The file 61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
outlook_win_path
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_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
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
AgentTesla
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\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 2548 set thread context of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c.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\61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c.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\61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c.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-1-5-21-3063565911-2056067323-3330884624-1000\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-1-5-21-3063565911-2056067323-3330884624-1000\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\61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c.exe
"C:\Users\Admin\AppData\Local\Temp\61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c.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 |
| US | 162.241.203.30:30161 | ftp.aminhacorretora.com.br | tcp |
Files
memory/2548-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp
memory/2548-1-0x00000000012C0000-0x0000000001392000-memory.dmp
memory/2548-2-0x0000000004B60000-0x0000000004BFE000-memory.dmp
memory/2548-3-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/2548-4-0x0000000074C9E000-0x0000000074C9F000-memory.dmp
memory/2548-5-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/2548-6-0x00000000008C0000-0x00000000008DA000-memory.dmp
memory/2548-7-0x0000000000870000-0x0000000000876000-memory.dmp
memory/2548-8-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/2748-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2748-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2748-15-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2748-13-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2748-11-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2548-19-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/2748-20-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2748-24-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2748-22-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2548-26-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/2748-25-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/2748-27-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/2748-34-0x0000000074C90000-0x000000007537E000-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
149s
Max time network
151s
Command Line
Signatures
AgentTesla
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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-1-5-21-1045960512-3948844814-3059691613-1000\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-1-5-21-1045960512-3948844814-3059691613-1000\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 3272 set thread context of 4876 | N/A | C:\Users\Admin\AppData\Local\Temp\61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c.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\61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c.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\61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c.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-1-5-21-1045960512-3948844814-3059691613-1000\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-1-5-21-1045960512-3948844814-3059691613-1000\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\61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c.exe
"C:\Users\Admin\AppData\Local\Temp\61b9f5a1e4ef18ed559b55f51d5c17b51c90c9a75fb5f6523b6243ae2f5bf70c.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 162.241.203.30:34660 | ftp.aminhacorretora.com.br | tcp |
| US | 8.8.8.8:53 | 30.203.241.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/3272-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/3272-1-0x0000000000500000-0x00000000005D2000-memory.dmp
memory/3272-2-0x0000000004CE0000-0x0000000004D72000-memory.dmp
memory/3272-3-0x0000000004D80000-0x0000000004E1C000-memory.dmp
memory/3272-4-0x00000000053D0000-0x0000000005974000-memory.dmp
memory/3272-5-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3272-6-0x0000000004E20000-0x0000000004EBE000-memory.dmp
memory/3272-7-0x0000000005080000-0x000000000508A000-memory.dmp
memory/3272-8-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3272-9-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/3272-10-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3272-11-0x0000000006340000-0x000000000635A000-memory.dmp
memory/3272-12-0x00000000064B0000-0x00000000064B6000-memory.dmp
memory/4876-13-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4876-15-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/3272-16-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4876-18-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4876-17-0x0000000005870000-0x00000000058D6000-memory.dmp
memory/4876-19-0x0000000006D40000-0x0000000006D90000-memory.dmp
memory/4876-20-0x0000000006F60000-0x0000000007122000-memory.dmp
memory/4876-30-0x0000000074AD0000-0x0000000075280000-memory.dmp