Analysis Overview
SHA256
5b58d926eed5092379ee1a476cb4faa6b5ea3f8ad79e8c2e0c52c0b91784bc38
Threat Level: Known bad
The file 5b58d926eed5092379ee1a476cb4faa6b5ea3f8ad79e8c2e0c52c0b91784bc38.exe was found to be: Known bad.
Malicious Activity Summary
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 SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-17 17:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 17:03
Reported
2024-06-17 17:05
Platform
win7-20240508-en
Max time kernel
121s
Max time network
122s
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 SetThreadContext
| Description | Indicator | Process | Target |
| PID 2188 set thread context of 2184 | N/A | C:\Users\Admin\AppData\Local\Temp\5b58d926eed5092379ee1a476cb4faa6b5ea3f8ad79e8c2e0c52c0b91784bc38.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Suspicious behavior: EnumeratesProcesses
| 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 AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5b58d926eed5092379ee1a476cb4faa6b5ea3f8ad79e8c2e0c52c0b91784bc38.exe
"C:\Users\Admin\AppData\Local\Temp\5b58d926eed5092379ee1a476cb4faa6b5ea3f8ad79e8c2e0c52c0b91784bc38.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2188 -s 632
Network
Files
memory/2188-0-0x000007FEF5673000-0x000007FEF5674000-memory.dmp
memory/2188-1-0x00000000011A0000-0x00000000011AA000-memory.dmp
memory/2188-2-0x000007FEF5670000-0x000007FEF605C000-memory.dmp
memory/2188-3-0x00000000010D0000-0x0000000001162000-memory.dmp
memory/2184-4-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2184-5-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2184-7-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2184-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2184-6-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2184-9-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2184-13-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2184-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2188-14-0x000007FEF5673000-0x000007FEF5674000-memory.dmp
memory/2188-15-0x000007FEF5670000-0x000007FEF605C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 17:03
Reported
2024-06-17 17:05
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
149s
Command Line
Signatures
AgentTesla
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3340 set thread context of 4428 | N/A | C:\Users\Admin\AppData\Local\Temp\5b58d926eed5092379ee1a476cb4faa6b5ea3f8ad79e8c2e0c52c0b91784bc38.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5b58d926eed5092379ee1a476cb4faa6b5ea3f8ad79e8c2e0c52c0b91784bc38.exe
"C:\Users\Admin\AppData\Local\Temp\5b58d926eed5092379ee1a476cb4faa6b5ea3f8ad79e8c2e0c52c0b91784bc38.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/3340-0-0x00007FFECB833000-0x00007FFECB835000-memory.dmp
memory/3340-1-0x000002B4440C0000-0x000002B4440CA000-memory.dmp
memory/3340-2-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp
memory/3340-3-0x000002B45E4B0000-0x000002B45E542000-memory.dmp
memory/4428-4-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4428-5-0x00000000749FE000-0x00000000749FF000-memory.dmp
memory/4428-6-0x00000000057D0000-0x0000000005D74000-memory.dmp
memory/4428-7-0x0000000005320000-0x0000000005386000-memory.dmp
memory/4428-8-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/3340-9-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp
memory/4428-10-0x00000000061E0000-0x0000000006230000-memory.dmp
memory/4428-11-0x00000000062D0000-0x0000000006362000-memory.dmp
memory/4428-12-0x0000000006280000-0x000000000628A000-memory.dmp
memory/4428-13-0x00000000749FE000-0x00000000749FF000-memory.dmp
memory/4428-14-0x00000000749F0000-0x00000000751A0000-memory.dmp