Analysis Overview
SHA256
752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888
Threat Level: Known bad
The file 752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888 was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads WinSCP keys stored on the system
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-12 02:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 02:03
Reported
2024-06-12 02:05
Platform
win7-20240508-en
Max time kernel
144s
Max time network
118s
Command Line
Signatures
AgentTesla
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
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1656 set thread context of 2612 | N/A | C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe
"C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
Network
Files
memory/1656-3-0x0000000000240000-0x0000000000241000-memory.dmp
memory/1656-5-0x000000007294A000-0x000000007294B000-memory.dmp
memory/1656-4-0x00000000007E0000-0x00000000008E0000-memory.dmp
memory/1656-9-0x0000000072940000-0x0000000072A93000-memory.dmp
memory/1656-28-0x0000000072940000-0x0000000072A93000-memory.dmp
memory/1656-52-0x0000000072940000-0x0000000072A93000-memory.dmp
memory/2612-51-0x0000000000400000-0x0000000000447000-memory.dmp
memory/1656-55-0x0000000072940000-0x0000000072A93000-memory.dmp
memory/1656-54-0x0000000000400000-0x0000000000613000-memory.dmp
memory/1656-53-0x0000000072940000-0x0000000072A93000-memory.dmp
memory/2612-49-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2612-47-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2612-57-0x0000000000400000-0x0000000000442000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 02:03
Reported
2024-06-12 02:05
Platform
win10v2004-20240611-en
Max time kernel
145s
Max time network
132s
Command Line
Signatures
AgentTesla
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
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2328 set thread context of 3328 | N/A | C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2328 wrote to memory of 3328 | N/A | C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
| PID 2328 wrote to memory of 3328 | N/A | C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
| PID 2328 wrote to memory of 3328 | N/A | C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
| PID 2328 wrote to memory of 3328 | N/A | C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe
"C:\Users\Admin\AppData\Local\Temp\752858a3fb544fb8dcd3ec179ba83d3b1269a93a15ad669356421d407ba83888.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4184,i,11751898164297348119,13021661521765644467,262144 --variations-seed-version --mojo-platform-channel-handle=4136 /prefetch:8
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.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 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/2328-6-0x0000000075401000-0x0000000075402000-memory.dmp
memory/2328-5-0x0000000000660000-0x0000000000760000-memory.dmp
memory/2328-4-0x00000000022C0000-0x00000000022C1000-memory.dmp
memory/2328-3-0x0000000077782000-0x0000000077783000-memory.dmp
memory/2328-10-0x00000000753D0000-0x000000007552D000-memory.dmp
memory/2328-29-0x00000000753D0000-0x000000007552D000-memory.dmp
memory/3328-48-0x0000000000400000-0x0000000000447000-memory.dmp
memory/2328-50-0x00000000753D0000-0x000000007552D000-memory.dmp
memory/3328-53-0x000000007405E000-0x000000007405F000-memory.dmp
memory/3328-52-0x0000000001070000-0x0000000001071000-memory.dmp
memory/2328-49-0x0000000000400000-0x0000000000613000-memory.dmp
memory/3328-54-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3328-55-0x0000000005CC0000-0x0000000006264000-memory.dmp
memory/3328-56-0x0000000074050000-0x0000000074800000-memory.dmp
memory/3328-57-0x0000000074050000-0x0000000074800000-memory.dmp
memory/3328-58-0x0000000005650000-0x00000000056B6000-memory.dmp
memory/3328-59-0x0000000074050000-0x0000000074800000-memory.dmp
memory/3328-60-0x00000000064C0000-0x0000000006510000-memory.dmp
memory/3328-61-0x0000000006710000-0x00000000067A2000-memory.dmp
memory/3328-62-0x0000000006520000-0x000000000652A000-memory.dmp
memory/3328-63-0x000000007405E000-0x000000007405F000-memory.dmp
memory/3328-64-0x0000000074050000-0x0000000074800000-memory.dmp