Analysis
- max time kernel
125s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
11/06/2024, 02:02
General
- Target bfcce31c888656d9c91c1b50d320f0648923cfac65d48f69d06cc63b929442e7.exe
- Size 2.7MB
- Sample240611-cf8fda1anl
- SHA256 bfcce31c888656d9c91c1b50d320f0648923cfac65d48f69d06cc63b929442e7
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.koppel.ph
-
Port
587
-
Username
-
Password
Welcome01KOPPEL
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.koppel.ph
-
Port
587
-
Username
-
Password
Welcome01KOPPEL
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\bfcce31c888656d9c91c1b50d320f0648923cfac65d48f69d06cc63b929442e7.exe"C:\Users\Admin\AppData\Local\Temp\bfcce31c888656d9c91c1b50d320f0648923cfac65d48f69d06cc63b929442e7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\bfcce31c888656d9c91c1b50d320f0648923cfac65d48f69d06cc63b929442e7.exe"C:\Users\Admin\AppData\Local\Temp\bfcce31c888656d9c91c1b50d320f0648923cfac65d48f69d06cc63b929442e7.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
bfcce31c888656d9c91c1b50d320f0648923cfac65d48f69d06cc63b929442e7.exe.log
memory/996-0-0x000000007512E000-0x000000007512F000-memory.dmp
memory/996-1-0x0000000000BB0000-0x0000000000E64000-memory.dmp
memory/996-2-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/996-3-0x00000000059F0000-0x0000000005E4A000-memory.dmp
memory/996-4-0x0000000006F80000-0x00000000071B0000-memory.dmp
memory/996-5-0x0000000007760000-0x0000000007D04000-memory.dmp
memory/996-6-0x00000000071B0000-0x0000000007242000-memory.dmp
memory/996-16-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-22-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-60-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-66-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-64-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-62-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-58-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-56-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-54-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-50-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-48-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-44-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-42-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-40-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-38-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-52-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-46-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-36-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-32-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-30-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-28-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-26-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-20-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-18-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-14-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-12-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-8-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-34-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-24-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-10-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-7-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-70-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-68-0x0000000006F80000-0x00000000071AB000-memory.dmp
memory/996-4893-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/996-4895-0x00000000059A0000-0x00000000059EC000-memory.dmp
memory/996-4894-0x0000000005930000-0x000000000599C000-memory.dmp
memory/996-4896-0x0000000007440000-0x0000000007494000-memory.dmp
memory/996-4901-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/4092-4900-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/4092-4903-0x0000000005660000-0x00000000056C6000-memory.dmp
memory/4092-4902-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4092-4904-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/4092-4905-0x0000000006EC0000-0x0000000006F10000-memory.dmp
memory/4092-4906-0x0000000006FB0000-0x000000000704C000-memory.dmp
memory/4092-4907-0x0000000006F60000-0x0000000006F6A000-memory.dmp
memory/4092-4908-0x0000000075120000-0x00000000758D0000-memory.dmp