Analysis
- max time kernel
78s - max time network
63s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
10/01/2023, 11:20
General
- Target cfdb6a52765c4f03471458ce196e160f320cc15223358b9e56266af135895173.exe
- Size 848KB
- Sample230110-nffadafg86
- SHA256 cfdb6a52765c4f03471458ce196e160f320cc15223358b9e56266af135895173
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.alonsorojasmudanzasnacionales.com
-
Port
21
-
Username
-
Password
SWIrh1JT66[P
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.alonsorojasmudanzasnacionales.com/
-
Port
21
-
Username
-
Password
SWIrh1JT66[P
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 2 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\cfdb6a52765c4f03471458ce196e160f320cc15223358b9e56266af135895173.exe"C:\Users\Admin\AppData\Local\Temp\cfdb6a52765c4f03471458ce196e160f320cc15223358b9e56266af135895173.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\cfdb6a52765c4f03471458ce196e160f320cc15223358b9e56266af135895173.exe"C:\Users\Admin\AppData\Local\Temp\cfdb6a52765c4f03471458ce196e160f320cc15223358b9e56266af135895173.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/1884-54-0x0000000000A50000-0x0000000000B2A000-memory.dmp
memory/1884-55-0x0000000075E31000-0x0000000075E33000-memory.dmp
memory/1884-56-0x0000000000440000-0x0000000000456000-memory.dmp
memory/1884-57-0x0000000000730000-0x000000000073E000-memory.dmp
memory/1884-58-0x0000000007F80000-0x0000000008004000-memory.dmp
memory/1884-59-0x0000000002030000-0x000000000207C000-memory.dmp
memory/2024-60-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2024-61-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2024-63-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2024-64-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2024-65-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2024-68-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2024-70-0x0000000000400000-0x000000000043A000-memory.dmp