Analysis
- max time kernel
146s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
14/03/2023, 12:36
General
- Target SWIFT Transfer.exe
- Size 1.1MB
- Sample230314-psw94afc93
- SHA256 bd17d2a96e1255eec252116dfbd6a855dc6106d8900068f7a6c72154ada19e3d
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.caritasbolivia.org
-
Port
587
-
Username
-
Password
Direccion#22
-
Email to
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 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT Transfer.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2836-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2836-146-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/2836-145-0x00000000062B0000-0x0000000006472000-memory.dmp
memory/2836-144-0x0000000006030000-0x0000000006080000-memory.dmp
memory/2836-143-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/2836-142-0x0000000004E20000-0x0000000004E86000-memory.dmp
memory/3868-136-0x0000000005360000-0x000000000536A000-memory.dmp
memory/3868-139-0x0000000008D10000-0x0000000008DAC000-memory.dmp
memory/3868-138-0x0000000005560000-0x0000000005570000-memory.dmp
memory/3868-137-0x0000000005560000-0x0000000005570000-memory.dmp
memory/3868-133-0x0000000000860000-0x0000000000988000-memory.dmp
memory/3868-135-0x0000000005380000-0x0000000005412000-memory.dmp
memory/3868-134-0x0000000005930000-0x0000000005ED4000-memory.dmp