Analysis
- max time kernel
122s - max time network
123s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
- submitted
12/06/2024, 02:08
General
- Target 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe
- Size 580KB
- Sample240612-ckph3aydnf
- SHA256 4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.nsatech.co
-
Port
587
-
Username
-
Password
Hn064008007320212021
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.nsatech.co
-
Port
587
-
Username
-
Password
Hn064008007320212021
-
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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 15 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe"C:\Users\Admin\AppData\Local\Temp\4c81475320e48a5ba2d483e200d1e5748fba7596ca3df92d4e803464bb186965.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2384 -s 6122⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1160-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1160-3-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-6-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-5-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-4-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1160-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2384-1-0x00000000001C0000-0x0000000000256000-memory.dmp
memory/2384-2-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp
memory/2384-0-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp
memory/2384-13-0x000007FEF5AB3000-0x000007FEF5AB4000-memory.dmp
memory/2384-14-0x000007FEF5AB0000-0x000007FEF649C000-memory.dmp