Analysis Overview
SHA256
a6f8570085437405d85d668fb6247a9ede83b7bd2005efbaf6c9fff62ea33203
Threat Level: Known bad
The file hesaphareketi-01.pdf.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
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-21 03:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-21 03:44
Reported
2024-05-21 03:46
Platform
win7-20231129-en
Max time kernel
118s
Max time network
135s
Command Line
Signatures
AgentTesla
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 2380 set thread context of 3004 | N/A | C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2380 -s 624
Network
| Country | Destination | Domain | Proto |
| 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 | pki.goog | udp |
| US | 216.239.32.29:80 | pki.goog | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
Files
memory/2380-0-0x000007FEF5633000-0x000007FEF5634000-memory.dmp
memory/2380-1-0x0000000000340000-0x0000000000354000-memory.dmp
memory/2380-2-0x000007FEF5630000-0x000007FEF601C000-memory.dmp
memory/2380-3-0x000007FEF5630000-0x000007FEF601C000-memory.dmp
memory/2380-4-0x000007FEF5630000-0x000007FEF601C000-memory.dmp
memory/2380-5-0x000000001B4C0000-0x000000001B552000-memory.dmp
memory/3004-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3004-8-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3004-6-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3004-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3004-15-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3004-19-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3004-17-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3004-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3004-20-0x000000007447E000-0x000000007447F000-memory.dmp
memory/3004-21-0x0000000074470000-0x0000000074B5E000-memory.dmp
memory/2380-36-0x000007FEF5633000-0x000007FEF5634000-memory.dmp
memory/2380-37-0x000007FEF5630000-0x000007FEF601C000-memory.dmp
memory/3004-38-0x000000007447E000-0x000000007447F000-memory.dmp
memory/3004-39-0x0000000074470000-0x0000000074B5E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-21 03:44
Reported
2024-05-21 03:46
Platform
win10v2004-20240508-en
Max time kernel
106s
Max time network
108s
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 4320 set thread context of 4548 | N/A | C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.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 SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | 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\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
Files
memory/4320-0-0x00007FFD22460000-0x00007FFD22729000-memory.dmp
memory/4320-1-0x000002424D490000-0x000002424D4A4000-memory.dmp
memory/4320-2-0x00007FFD22460000-0x00007FFD22729000-memory.dmp
memory/4320-3-0x00007FFD22460000-0x00007FFD22729000-memory.dmp
memory/4320-4-0x0000024265E00000-0x0000024265E92000-memory.dmp
memory/4548-5-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4548-6-0x00000000743BE000-0x00000000743BF000-memory.dmp
memory/4548-7-0x0000000005E80000-0x0000000006424000-memory.dmp
memory/4548-8-0x00000000059D0000-0x0000000005A36000-memory.dmp
memory/4548-9-0x00000000743B0000-0x0000000074B60000-memory.dmp
memory/4320-10-0x00007FFD22460000-0x00007FFD22729000-memory.dmp
memory/4548-11-0x0000000006CC0000-0x0000000006D10000-memory.dmp
memory/4548-12-0x0000000006DB0000-0x0000000006E42000-memory.dmp
memory/4548-13-0x0000000006F40000-0x0000000006F4A000-memory.dmp
memory/4548-14-0x00000000743BE000-0x00000000743BF000-memory.dmp
memory/4548-15-0x00000000743B0000-0x0000000074B60000-memory.dmp