Analysis
- max time kernel
126s - max time network
111s - platform
windows10_x64 - resource
win10v20210410 - submitted
29/04/2021, 10:04
General
- Target Nieprawidłowy IBAN.exe
- Size 874KB
- Sample210429-bbp7gptx92
- SHA256 4e4ff9657737319bec987e7d33686418dbda43c2cef7e0cff1afd374e8775b7e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.brimaq.com
-
Port
587
-
Username
-
Password
brimaQ2012
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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\Nieprawidłowy IBAN.exe"C:\Users\Admin\AppData\Local\Temp\Nieprawidłowy IBAN.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Nieprawidłowy IBAN.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3364-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3364-136-0x0000000002F11000-0x0000000002F12000-memory.dmp
memory/3364-133-0x00000000062C0000-0x00000000062C1000-memory.dmp
memory/3364-132-0x0000000002F20000-0x0000000002F21000-memory.dmp
memory/3364-131-0x0000000002F10000-0x0000000002F11000-memory.dmp
memory/3904-119-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/3904-123-0x000000000B880000-0x000000000B8EA000-memory.dmp
memory/3904-122-0x00000000090D0000-0x000000000917E000-memory.dmp
memory/3904-121-0x0000000008E90000-0x0000000008E9E000-memory.dmp
memory/3904-120-0x0000000008EC0000-0x0000000008EC1000-memory.dmp
memory/3904-114-0x0000000000E90000-0x0000000000E91000-memory.dmp
memory/3904-118-0x00000000057B0000-0x00000000057B1000-memory.dmp
memory/3904-117-0x0000000005800000-0x0000000005801000-memory.dmp
memory/3904-116-0x0000000005D00000-0x0000000005D01000-memory.dmp