Analysis
- max time kernel
80s - max time network
61s - platform
windows7_x64 - resource
win7-20220414-en - submitted
15/06/2022, 19:25
General
- Target a86fcdc35c25da4812cd08fbf2e30469.exe
- Size 617KB
- Sample220615-x4yajaedc8
- SHA256 4119daf209813f03da5dac84667bfeb45f2eeef85f647f621ab08ef5b1ac4bce
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.boyyem.com.tr
-
Port
587
-
Username
-
Password
Muhasebe4442319
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a86fcdc35c25da4812cd08fbf2e30469.exe"C:\Users\Admin\AppData\Local\Temp\a86fcdc35c25da4812cd08fbf2e30469.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\a86fcdc35c25da4812cd08fbf2e30469.exe"C:\Users\Admin\AppData\Local\Temp\a86fcdc35c25da4812cd08fbf2e30469.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\a86fcdc35c25da4812cd08fbf2e30469.exe"C:\Users\Admin\AppData\Local\Temp\a86fcdc35c25da4812cd08fbf2e30469.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/960-54-0x00000000000E0000-0x0000000000180000-memory.dmp
memory/960-55-0x0000000076571000-0x0000000076573000-memory.dmp
memory/960-56-0x00000000005B0000-0x00000000005BC000-memory.dmp
memory/960-57-0x00000000050C0000-0x0000000005132000-memory.dmp
memory/960-58-0x00000000020F0000-0x000000000212A000-memory.dmp
memory/1780-59-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1780-60-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1780-62-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1780-63-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1780-64-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1780-67-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1780-69-0x0000000000400000-0x000000000043A000-memory.dmp