Analysis
- max time kernel
65s - max time network
120s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
02/03/2023, 12:31
General
- Target 54de82d6d64946e75b6c401bde34f578.exe
- Size 1005KB
- Sample230302-pp388sce7s
- SHA256 4905116d90f4b6b08798705b2bce585c9c17e8ebb83cc17b998265e2ceb97525
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.gmail.com
-
Port
587
-
Username
-
Password
hnxqezadblabdsss
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
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\54de82d6d64946e75b6c401bde34f578.exe"C:\Users\Admin\AppData\Local\Temp\54de82d6d64946e75b6c401bde34f578.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\54de82d6d64946e75b6c401bde34f578.exe"C:\Users\Admin\AppData\Local\Temp\54de82d6d64946e75b6c401bde34f578.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
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Downloads
memory/596-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/596-67-0x0000000000400000-0x0000000000438000-memory.dmp
memory/596-90-0x00000000048F0000-0x0000000004930000-memory.dmp
memory/596-72-0x00000000048F0000-0x0000000004930000-memory.dmp
memory/596-71-0x0000000000400000-0x0000000000438000-memory.dmp
memory/596-69-0x0000000000400000-0x0000000000438000-memory.dmp
memory/596-62-0x0000000000400000-0x0000000000438000-memory.dmp
memory/596-64-0x0000000000400000-0x0000000000438000-memory.dmp
memory/596-63-0x0000000000400000-0x0000000000438000-memory.dmp
memory/596-65-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1344-55-0x00000000003B0000-0x00000000003CA000-memory.dmp
memory/1344-61-0x0000000004470000-0x00000000044AA000-memory.dmp
memory/1344-54-0x0000000000C70000-0x0000000000D72000-memory.dmp
memory/1344-60-0x0000000000BD0000-0x0000000000BD6000-memory.dmp
memory/1344-59-0x00000000053E0000-0x0000000005490000-memory.dmp
memory/1344-58-0x0000000000390000-0x000000000039C000-memory.dmp
memory/1344-57-0x0000000004FC0000-0x0000000005000000-memory.dmp
memory/1344-56-0x0000000004FC0000-0x0000000005000000-memory.dmp