Analysis
- max time kernel
143s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
21/12/2020, 07:53
General
- Target fcd369792aaf258ffbd27408e3d32f1f.exe
- Size 1.2MB
- Sample201221-ae5a8fz2dx
- SHA256 93fa16fb44a1c4bc7fe5ff20de97329824929e679d50aa2fc19c9688bfe95708
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.epazote-lu.com
-
Port
587
-
Username
-
Password
XmLh^$E3
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\fcd369792aaf258ffbd27408e3d32f1f.exe"C:\Users\Admin\AppData\Local\Temp\fcd369792aaf258ffbd27408e3d32f1f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\fcd369792aaf258ffbd27408e3d32f1f.exe"C:\Users\Admin\AppData\Local\Temp\fcd369792aaf258ffbd27408e3d32f1f.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/912-11-0x0000000005FD0000-0x0000000006089000-memory.dmp
memory/912-14-0x0000000006180000-0x000000000621B000-memory.dmp
memory/912-6-0x00000000057D0000-0x00000000057D1000-memory.dmp
memory/912-7-0x0000000005370000-0x0000000005371000-memory.dmp
memory/912-8-0x00000000052F0000-0x00000000052F1000-memory.dmp
memory/912-9-0x0000000005590000-0x0000000005591000-memory.dmp
memory/912-5-0x0000000005230000-0x0000000005231000-memory.dmp
memory/912-10-0x0000000005330000-0x0000000005342000-memory.dmp
memory/912-12-0x0000000005660000-0x0000000005668000-memory.dmp
memory/912-2-0x0000000073800000-0x0000000073EEE000-memory.dmp
memory/912-3-0x0000000000900000-0x0000000000901000-memory.dmp
memory/1348-15-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1348-18-0x0000000073800000-0x0000000073EEE000-memory.dmp
memory/1348-23-0x0000000005410000-0x0000000005411000-memory.dmp
memory/1348-24-0x0000000005BC0000-0x0000000005BC1000-memory.dmp