Analysis
- max time kernel
68s - max time network
34s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
20/06/2023, 06:07
General
- Target CONFIRME O PAGAMENTO.exe
- Size 937KB
- Sample230620-gvb3yaac34
- SHA256 f8c91d5c6dd452a15af5ecaf3ac6c9c076955708fc351ae4b8e2dbda928043fa
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
HNnNLPY3HNnNLPY3
-
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
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CONFIRME O PAGAMENTO.exe"C:\Users\Admin\AppData\Local\Temp\CONFIRME O PAGAMENTO.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\CONFIRME O PAGAMENTO.exe"C:\Users\Admin\AppData\Local\Temp\CONFIRME O PAGAMENTO.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\CONFIRME O PAGAMENTO.exe"C:\Users\Admin\AppData\Local\Temp\CONFIRME O PAGAMENTO.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1156-67-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1156-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1156-74-0x0000000004D50000-0x0000000004D90000-memory.dmp
memory/1156-72-0x0000000004D50000-0x0000000004D90000-memory.dmp
memory/1156-69-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1156-71-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1156-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1156-64-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1156-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1156-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1344-55-0x0000000000540000-0x0000000000554000-memory.dmp
memory/1344-61-0x0000000004F20000-0x0000000004F88000-memory.dmp
memory/1344-54-0x00000000001A0000-0x0000000000290000-memory.dmp
memory/1344-60-0x0000000005530000-0x00000000055D0000-memory.dmp
memory/1344-59-0x00000000004F0000-0x00000000004FC000-memory.dmp
memory/1344-58-0x00000000004E0000-0x00000000004EA000-memory.dmp
memory/1344-57-0x0000000004D40000-0x0000000004D80000-memory.dmp
memory/1344-56-0x0000000004D40000-0x0000000004D80000-memory.dmp