Analysis
- max time kernel
94s - max time network
76s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
28/05/2023, 14:29
General
- Target Curriculum Vitae Debora lopez.exe
- Size 781KB
- Sample230528-rtkc2afc92
- SHA256 0fa74cf4ff97d9687aa53285f66180f822f7c200eff98a77e36d848ceb36155c
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5607774642:AAHvNRvZZsOklHgBMuIBbK4hzkG26fMwVX8/
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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Debora lopez.exe"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Debora lopez.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Debora lopez.exe"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Debora lopez.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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/884-67-0x0000000000400000-0x000000000043A000-memory.dmp
memory/884-69-0x0000000000400000-0x000000000043A000-memory.dmp
memory/884-74-0x0000000004D80000-0x0000000004DC0000-memory.dmp
memory/884-73-0x0000000004D80000-0x0000000004DC0000-memory.dmp
memory/884-72-0x0000000004D80000-0x0000000004DC0000-memory.dmp
memory/884-71-0x0000000000400000-0x000000000043A000-memory.dmp
memory/884-64-0x0000000000400000-0x000000000043A000-memory.dmp
memory/884-63-0x0000000000400000-0x000000000043A000-memory.dmp
memory/884-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/884-62-0x0000000000400000-0x000000000043A000-memory.dmp
memory/884-65-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2040-55-0x0000000004E40000-0x0000000004E80000-memory.dmp
memory/2040-54-0x0000000000BA0000-0x0000000000C6A000-memory.dmp
memory/2040-61-0x00000000020F0000-0x000000000212E000-memory.dmp
memory/2040-60-0x00000000061D0000-0x0000000006246000-memory.dmp
memory/2040-59-0x0000000000A40000-0x0000000000A4A000-memory.dmp
memory/2040-57-0x0000000004E40000-0x0000000004E80000-memory.dmp
memory/2040-56-0x0000000000A30000-0x0000000000A40000-memory.dmp