Analysis
- max time kernel
150s - max time network
115s - platform
windows10_x64 - resource
win10v200722 - submitted
16/10/2020, 18:02
General
- Target 75ea73923fd84adc68f7e68c36433351.exe
- Size 925KB
- Sample201016-gretv6gh2a
- SHA256 d6b92ecd3617d817df1553d6ea6bc37afa5c527ffc997c94eee5223efa6c0c26
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
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Password
BetIyxQ6
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\75ea73923fd84adc68f7e68c36433351.exe"C:\Users\Admin\AppData\Local\Temp\75ea73923fd84adc68f7e68c36433351.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\Temp\75ea73923fd84adc68f7e68c36433351.exe"C:\Users\Admin\AppData\Local\Temp\75ea73923fd84adc68f7e68c36433351.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/192-24-0x0000000073940000-0x000000007402E000-memory.dmp
memory/2584-1-0x0000000000B70000-0x0000000000B71000-memory.dmp
memory/2584-3-0x0000000005440000-0x0000000005441000-memory.dmp
memory/2584-4-0x0000000005B80000-0x0000000005BCE000-memory.dmp
memory/2584-0-0x0000000073940000-0x000000007402E000-memory.dmp
memory/2992-6-0x0000000000400000-0x000000000044C000-memory.dmp
memory/2992-11-0x00000000059C0000-0x00000000059C1000-memory.dmp
memory/2992-12-0x0000000005620000-0x0000000005621000-memory.dmp
memory/2992-8-0x0000000073940000-0x000000007402E000-memory.dmp
memory/2992-29-0x00000000060B0000-0x00000000060B1000-memory.dmp
memory/2992-30-0x0000000006140000-0x0000000006141000-memory.dmp
memory/2992-32-0x00000000066B0000-0x00000000066B1000-memory.dmp
memory/3908-14-0x0000000073940000-0x000000007402E000-memory.dmp
memory/3908-20-0x0000000006230000-0x000000000627C000-memory.dmp