Analysis
- max time kernel
139s - max time network
140s - platform
windows10_x64 - resource
win10v20201028 - submitted
08/12/2020, 13:37
General
- Target SecuriteInfo.com.Trojan.InjectNET.14.8339.16178.exe
- Size 508KB
- Sample201208-x3ktftqpgs
- SHA256 165dd44f1f2c93862bd2c1bfdcc929d96b14a996bd08a7552f18be5e2e1f98aa
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.spamora.net
-
Port
587
-
Username
-
Password
Emotion1
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- Drops file in Drivers directory 1 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.InjectNET.14.8339.16178.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.InjectNET.14.8339.16178.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.InjectNET.14.8339.16178.exe"{path}"2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2484-9-0x0000000007090000-0x000000000709E000-memory.dmp
memory/2484-11-0x00000000079D0000-0x00000000079D1000-memory.dmp
memory/2484-6-0x00000000049E0000-0x00000000049E1000-memory.dmp
memory/2484-7-0x0000000004990000-0x0000000004991000-memory.dmp
memory/2484-8-0x00000000074A0000-0x00000000074A1000-memory.dmp
memory/2484-2-0x0000000073D40000-0x000000007442E000-memory.dmp
memory/2484-10-0x0000000007380000-0x00000000073F5000-memory.dmp
memory/2484-5-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
memory/2484-3-0x00000000000D0000-0x00000000000D1000-memory.dmp
memory/3532-12-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3532-15-0x0000000073D40000-0x000000007442E000-memory.dmp
memory/3532-20-0x0000000005270000-0x0000000005271000-memory.dmp
memory/3532-21-0x0000000005D90000-0x0000000005D91000-memory.dmp