Analysis
- max time kernel
50s - max time network
149s - platform
windows10_x64 - resource
win10v200722 - submitted
11/09/2020, 13:31
General
- Target Nw6Pfk5tQvPpvyp.exe
- Size 1000KB
- Sample200911-ajbtq424f2
- SHA256 eea0d77f48f92940ec6825df3ab5bcedb6aa9112d02f101ee4b0392f5bb3dc6d
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.ketern.com
-
Port
587
-
Username
-
Password
wTOyW#e3
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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Nw6Pfk5tQvPpvyp.exe"C:\Users\Admin\AppData\Local\Temp\Nw6Pfk5tQvPpvyp.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Nw6Pfk5tQvPpvyp.exe"{path}"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\Nw6Pfk5tQvPpvyp.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2988-10-0x0000000000400000-0x0000000000466000-memory.dmp
memory/2988-19-0x0000000005630000-0x0000000005631000-memory.dmp
memory/2988-18-0x0000000004FD0000-0x0000000004FD1000-memory.dmp
memory/2988-13-0x0000000074000000-0x00000000746EE000-memory.dmp
memory/3952-4-0x0000000005140000-0x0000000005141000-memory.dmp
memory/3952-8-0x0000000007160000-0x0000000007161000-memory.dmp
memory/3952-9-0x00000000098B0000-0x0000000009930000-memory.dmp
memory/3952-7-0x0000000006E30000-0x0000000006EAF000-memory.dmp
memory/3952-6-0x0000000005340000-0x0000000005343000-memory.dmp
memory/3952-5-0x00000000050F0000-0x00000000050F1000-memory.dmp
memory/3952-0-0x0000000074000000-0x00000000746EE000-memory.dmp
memory/3952-3-0x0000000005640000-0x0000000005641000-memory.dmp
memory/3952-1-0x0000000000670000-0x0000000000671000-memory.dmp