Analysis Overview
SHA256
b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e
Threat Level: Known bad
The file b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e 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
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-08 01:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-08 01:01
Reported
2024-04-08 01:04
Platform
win7-20240215-en
Max time kernel
121s
Max time network
126s
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
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2868 set thread context of 2988 | N/A | C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe | C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe
"C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe"
C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe
"C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | mail.iaa-airferight.com | udp |
| NL | 46.175.148.58:25 | mail.iaa-airferight.com | tcp |
Files
memory/2868-0-0x00000000012C0000-0x0000000001354000-memory.dmp
memory/2868-1-0x0000000074590000-0x0000000074C7E000-memory.dmp
memory/2988-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2868-13-0x0000000074590000-0x0000000074C7E000-memory.dmp
memory/2988-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2988-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2988-7-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2988-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2988-6-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2988-5-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2988-4-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2868-3-0x00000000007A0000-0x00000000007A1000-memory.dmp
memory/2868-2-0x0000000001140000-0x0000000001180000-memory.dmp
memory/2988-17-0x0000000074590000-0x0000000074C7E000-memory.dmp
memory/2988-18-0x0000000000220000-0x0000000000260000-memory.dmp
memory/2988-19-0x0000000074590000-0x0000000074C7E000-memory.dmp
memory/2988-20-0x0000000000220000-0x0000000000260000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-08 01:01
Reported
2024-04-08 01:04
Platform
win10v2004-20240226-en
Max time kernel
103s
Max time network
124s
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
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe
"C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe"
C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe
"C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe"
C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe
"C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe"
C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe
"C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe"
C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe
"C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe"
C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe
"C:\Users\Admin\AppData\Local\Temp\b992bf551fd0035722e76414ee262298ecebafb7c6b8f777b70cc00e33b9551e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.13.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 205.13.26.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.iaa-airferight.com | udp |
| NL | 46.175.148.58:25 | mail.iaa-airferight.com | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| NL | 46.175.148.58:25 | mail.iaa-airferight.com | tcp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.118.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| IE | 52.111.236.23:443 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/388-0-0x0000000000670000-0x0000000000704000-memory.dmp
memory/388-1-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/388-2-0x0000000001030000-0x0000000001040000-memory.dmp
memory/4756-3-0x0000000000400000-0x0000000000442000-memory.dmp
memory/388-4-0x0000000002930000-0x0000000002931000-memory.dmp
memory/4756-7-0x0000000005510000-0x0000000005AB4000-memory.dmp
memory/4756-6-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4756-14-0x0000000005110000-0x0000000005176000-memory.dmp
memory/4168-12-0x0000000005270000-0x0000000005280000-memory.dmp
memory/932-13-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/388-16-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4168-15-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4756-10-0x0000000004F50000-0x0000000004F60000-memory.dmp
memory/4168-9-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4756-17-0x0000000006910000-0x0000000006960000-memory.dmp
memory/4756-18-0x0000000006A00000-0x0000000006A9C000-memory.dmp
memory/4756-19-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4756-20-0x0000000004F50000-0x0000000004F60000-memory.dmp
memory/4756-21-0x0000000006BC0000-0x0000000006C52000-memory.dmp
memory/4756-22-0x0000000006AD0000-0x0000000006ADA000-memory.dmp