Analysis
- max time kernel
7s - max time network
19s - platform
windows7_x64 - resource
win7v200722 - submitted
03/09/2020, 13:22
General
- Target 6b582e42d3a129be4988404c68e64c67.exe
- Size 865KB
- Sample200903-vg6vmvfdle
- SHA256 d2bb06dc3882c72e26ed7598fee37d128955c229246225ed393d90bd2a4eb1dd
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 7 IoCs
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\6b582e42d3a129be4988404c68e64c67.exe"C:\Users\Admin\AppData\Local\Temp\6b582e42d3a129be4988404c68e64c67.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\6b582e42d3a129be4988404c68e64c67.exe"C:\Users\Admin\AppData\Local\Temp\6b582e42d3a129be4988404c68e64c67.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1212-0-0x0000000000400000-0x00000000004DE000-memory.dmp
memory/1536-1-0x0000000000400000-0x00000000004D8000-memory.dmp
memory/1536-3-0x0000000000400000-0x00000000004D8000-memory.dmp
memory/1536-4-0x0000000000400000-0x00000000004D8000-memory.dmp
memory/1536-5-0x0000000001DA0000-0x0000000001E06000-memory.dmp
memory/1536-6-0x0000000001F52000-0x0000000001F53000-memory.dmp
memory/1536-7-0x00000000002D0000-0x0000000000330000-memory.dmp