Analysis
- max time kernel
123s - max time network
113s - platform
windows10_x64 - resource
win10v20210410 - submitted
01/06/2021, 13:15
General
- Target کپی تأیید نهایی 01.06.2021.exe
- Size 841KB
- Sample210601-fyc5cabfas
- SHA256 79c3ff4c485bf80c291dfbfe4529e5c5e56727cf6d6d1fa074b4b1ef1a22e8bc
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.carbopapel.com.mx
-
Port
587
-
Username
-
Password
Carbo2019@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\کپی تأیید نهایی 01.06.2021.exe"C:\Users\Admin\AppData\Local\Temp\کپی تأیید نهایی 01.06.2021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\کپی تأیید نهایی 01.06.2021.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3384-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3384-133-0x0000000005F40000-0x0000000005F41000-memory.dmp
memory/3384-132-0x0000000005680000-0x0000000005681000-memory.dmp
memory/3384-131-0x00000000051E0000-0x00000000056DE000-memory.dmp
memory/3616-118-0x00000000078A0000-0x00000000078A1000-memory.dmp
memory/3616-122-0x000000000B170000-0x000000000B20A000-memory.dmp
memory/3616-123-0x0000000009560000-0x00000000095B5000-memory.dmp
memory/3616-121-0x0000000004DC0000-0x0000000004DC2000-memory.dmp
memory/3616-120-0x00000000092D0000-0x00000000092D1000-memory.dmp
memory/3616-119-0x0000000007830000-0x0000000007D2E000-memory.dmp
memory/3616-114-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
memory/3616-117-0x00000000078D0000-0x00000000078D1000-memory.dmp
memory/3616-116-0x0000000007D30000-0x0000000007D31000-memory.dmp