Analysis
- max time kernel
149s - max time network
122s - platform
windows10_x64 - resource
win10v20210410 - submitted
28/06/2021, 13:50
General
- Target 8b403fbd10f3babfca6baef2f5e7f8f0.exe
- Size 1.1MB
- Sample210628-eeqw6tye1a
- SHA256 e62d94d18fecf24b0de7f8298685b35e6afecfeeddcc8ec73f038b6c2eddf2e0
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.alkhaleejautoparts.com
-
Port
587
-
Username
-
Password
]~%l3$ck*(U_
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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\8b403fbd10f3babfca6baef2f5e7f8f0.exe"C:\Users\Admin\AppData\Local\Temp\8b403fbd10f3babfca6baef2f5e7f8f0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\8b403fbd10f3babfca6baef2f5e7f8f0.exe"C:\Users\Admin\AppData\Local\Temp\8b403fbd10f3babfca6baef2f5e7f8f0.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3904-119-0x0000000005390000-0x0000000005391000-memory.dmp
memory/3904-116-0x00000000053B0000-0x00000000053B1000-memory.dmp
memory/3904-118-0x00000000054F0000-0x00000000054F1000-memory.dmp
memory/3904-114-0x0000000000A50000-0x0000000000A51000-memory.dmp
memory/3904-120-0x00000000056B0000-0x00000000056B1000-memory.dmp
memory/3904-121-0x0000000005450000-0x000000000594E000-memory.dmp
memory/3904-117-0x0000000005950000-0x0000000005951000-memory.dmp
memory/3904-122-0x00000000098B0000-0x000000000B8AF000-memory.dmp
memory/3904-124-0x0000000008D20000-0x0000000008DA0000-memory.dmp
memory/3904-123-0x00000000078B0000-0x0000000007959000-memory.dmp
memory/3936-125-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3936-132-0x00000000057B0000-0x0000000005CAE000-memory.dmp
memory/3936-133-0x0000000005880000-0x0000000005881000-memory.dmp
memory/3936-134-0x00000000064A0000-0x00000000064A1000-memory.dmp
memory/3936-137-0x00000000057B0000-0x0000000005CAE000-memory.dmp