Analysis
- max time kernel
134s - max time network
117s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
31/01/2022, 12:13
General
- Target Order_310122PDF.exe
- Size 550KB
- Sample220131-pdrfashbaq
- SHA256 e6cfe2a2eff75f7e78a58f6fbac946e5323834cae1f29bd0823c7226391dad83
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot1968500169:AAHyFfTHMojfg0XGRFraaMexoQIFtILzuxU/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- 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 WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order_310122PDF.exe"C:\Users\Admin\AppData\Local\Temp\Order_310122PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Order_310122PDF.exe"C:\Users\Admin\AppData\Local\Temp\Order_310122PDF.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/572-63-0x0000000000400000-0x000000000043C000-memory.dmp
memory/572-59-0x0000000000400000-0x000000000043C000-memory.dmp
memory/572-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/572-61-0x0000000000400000-0x000000000043C000-memory.dmp
memory/572-62-0x0000000000400000-0x000000000043C000-memory.dmp
memory/572-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/572-65-0x0000000000620000-0x0000000000621000-memory.dmp
memory/572-67-0x0000000000621000-0x0000000000622000-memory.dmp
memory/788-55-0x0000000075B11000-0x0000000075B13000-memory.dmp
memory/788-56-0x0000000004F40000-0x0000000004F41000-memory.dmp
memory/788-57-0x0000000000290000-0x00000000002A4000-memory.dmp
memory/788-58-0x0000000004980000-0x00000000049F0000-memory.dmp
memory/788-54-0x0000000000FE0000-0x0000000001070000-memory.dmp