Analysis
- max time kernel
143s - max time network
110s - platform
windows10_x64 - resource
win10v20210410 - submitted
03/05/2021, 04:57
General
- Target SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe
- Size 780KB
- Sample210503-4qspjjwbcx
- SHA256 20307f9c8eb3da30dbf30172ebf4e810e44d527196d8c633cea1f10dd118b36b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
wasstech.com
-
Port
587
-
Username
-
Password
Sunray2700@@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- Drops file in Drivers directory 1 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- 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\SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win32.Save.a.1532.30053.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Drops file in Drivers directory
- 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/3300-125-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3300-133-0x0000000005F00000-0x0000000005F01000-memory.dmp
memory/3300-132-0x0000000005660000-0x0000000005661000-memory.dmp
memory/3300-131-0x00000000051A0000-0x000000000569E000-memory.dmp
memory/4008-121-0x0000000004D20000-0x0000000004DBC000-memory.dmp
memory/4008-114-0x00000000004D0000-0x00000000004D1000-memory.dmp
memory/4008-122-0x00000000052E0000-0x00000000052EE000-memory.dmp
memory/4008-123-0x0000000006BE0000-0x0000000006C92000-memory.dmp
memory/4008-124-0x0000000009940000-0x00000000099B5000-memory.dmp
memory/4008-120-0x0000000005060000-0x0000000005061000-memory.dmp
memory/4008-119-0x0000000004E60000-0x0000000004E61000-memory.dmp
memory/4008-118-0x0000000004F00000-0x0000000004F01000-memory.dmp
memory/4008-117-0x0000000005360000-0x0000000005361000-memory.dmp
memory/4008-116-0x0000000004DC0000-0x0000000004DC1000-memory.dmp