Analysis
- max time kernel
60s - max time network
116s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
08/03/2023, 13:35
General
- Target Order Requirement_6000025581-Pdf.com.exe
- Size 897KB
- Sample230308-qvnw6sdf21
- SHA256 321bcda7d38de0888c3bfe28e8f3488689ea9a7005645739a59cf5c66a72d00a
Malware Config
Extracted
-
agenttesla
-
https://discord.com/api/webhooks/1075944673488678912/m3aVABA-5kWSgJX1nrMHl_ck2c58BoYiuMGOUVHnCCcMvDbI5WYqrNmerT3M0lXHddFH
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
- 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 1 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\Order Requirement_6000025581-Pdf.com.exe"C:\Users\Admin\AppData\Local\Temp\Order Requirement_6000025581-Pdf.com.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Order Requirement_6000025581-Pdf.com.exe"C:\Users\Admin\AppData\Local\Temp\Order Requirement_6000025581-Pdf.com.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Order Requirement_6000025581-Pdf.com.exe"C:\Users\Admin\AppData\Local\Temp\Order Requirement_6000025581-Pdf.com.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/268-67-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/268-90-0x0000000004890000-0x00000000048D0000-memory.dmp
memory/268-70-0x0000000004890000-0x00000000048D0000-memory.dmp
memory/268-69-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-65-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-60-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-63-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-62-0x0000000000400000-0x0000000000430000-memory.dmp
memory/268-61-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1972-55-0x0000000004BE0000-0x0000000004C20000-memory.dmp
memory/1972-59-0x0000000004460000-0x00000000044B0000-memory.dmp
memory/1972-54-0x0000000000230000-0x0000000000316000-memory.dmp
memory/1972-58-0x0000000005FF0000-0x00000000060B6000-memory.dmp
memory/1972-57-0x00000000003A0000-0x00000000003AC000-memory.dmp
memory/1972-56-0x0000000000380000-0x0000000000394000-memory.dmp