Analysis
- max time kernel
150s - max time network
115s - platform
windows10_x64 - resource
win10v20210410 - submitted
11/05/2021, 13:51
General
- Target #3001470.exe
- Size 827KB
- Sample210511-3tkhesvr12
- SHA256 7295a582fe88bca9f42f2849c9d40ceeff3006c1911dbb08e6ecf02f20cfa60a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.quickastmaker.in
-
Port
587
-
Username
-
Password
admin123
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\#3001470.exe"C:\Users\Admin\AppData\Local\Temp\#3001470.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\#3001470.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4008-124-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4008-133-0x00000000061C0000-0x00000000061C1000-memory.dmp
memory/4008-132-0x0000000005800000-0x0000000005801000-memory.dmp
memory/4008-131-0x0000000005660000-0x0000000005B5E000-memory.dmp
memory/4432-118-0x0000000007C40000-0x0000000007C41000-memory.dmp
memory/4432-122-0x0000000005BE0000-0x0000000005C79000-memory.dmp
memory/4432-123-0x0000000006250000-0x00000000062A3000-memory.dmp
memory/4432-121-0x0000000003040000-0x000000000304E000-memory.dmp
memory/4432-120-0x0000000007C10000-0x000000000810E000-memory.dmp
memory/4432-119-0x000000000B150000-0x000000000B151000-memory.dmp
memory/4432-114-0x0000000000E50000-0x0000000000E51000-memory.dmp
memory/4432-117-0x0000000007CB0000-0x0000000007CB1000-memory.dmp
memory/4432-116-0x0000000008110000-0x0000000008111000-memory.dmp