Analysis Overview
SHA256
b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809
Threat Level: Known bad
The file b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809 was found to be: Known bad.
Malicious Activity Summary
Agenttesla family
AgentTesla
Unsecured Credentials: Credentials In Files
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads WinSCP keys stored on the system
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-15 02:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-15 02:14
Reported
2024-11-15 02:17
Platform
win7-20241010-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
AgentTesla
Agenttesla family
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
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:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.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:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.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:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2440 set thread context of 2952 | N/A | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.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\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.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:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.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:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe
"C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe"
C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe
"{path}"
Network
Files
memory/2440-0-0x0000000074BC1000-0x0000000074BC2000-memory.dmp
memory/2440-1-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/2440-2-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/2440-3-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/2440-4-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/2952-5-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2952-19-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2952-17-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2952-22-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/2440-21-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/2952-20-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/2952-15-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2952-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2952-11-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2952-9-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2952-7-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2952-23-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/2952-24-0x0000000074BC0000-0x000000007516B000-memory.dmp
memory/2952-25-0x0000000074BC0000-0x000000007516B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-15 02:14
Reported
2024-11-15 02:17
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
144s
Command Line
Signatures
AgentTesla
Agenttesla family
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2432 set thread context of 1324 | N/A | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.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\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe
"C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe"
C:\Users\Admin\AppData\Local\Temp\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe
"{path}"
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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.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 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smtp.yandex.com | udp |
| RU | 77.88.21.158:587 | smtp.yandex.com | tcp |
| US | 8.8.8.8:53 | 158.21.88.77.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/2432-0-0x0000000074962000-0x0000000074963000-memory.dmp
memory/2432-1-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/2432-2-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/2432-3-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/2432-4-0x0000000074962000-0x0000000074963000-memory.dmp
memory/2432-5-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/1324-6-0x0000000000400000-0x000000000044C000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\b255b004c99d71df7ba70055a72da589e5b390a1878858d9b4c86d003eb19809.exe.log
| MD5 | 7baa6583f69f63f7230df9bf98448356 |
| SHA1 | fe9eb85b57192362da704a3c130377fe83862320 |
| SHA256 | a632504621b4cac1d5ba5465c7ad9b30f3d036e9838682506782124a211bed4f |
| SHA512 | 0e72541791281c0fdac1f5fc6beea0b9eb8766b2a386aecb92cb8a44e5b59b7114c79194393ddeff957ffe86021a311caed7ce2731b863d97ad441870efbc051 |
memory/2432-10-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/1324-9-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/1324-11-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/1324-12-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/1324-13-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/1324-14-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/1324-15-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/1324-16-0x0000000074960000-0x0000000074F11000-memory.dmp
memory/1324-17-0x0000000074960000-0x0000000074F11000-memory.dmp