Analysis
- max time kernel
120s - max time network
121s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
- submitted
29/02/2024, 01:38
General
- Target SecuriteInfo.com.W32.MSIL_Agent.HQX.gen.Eldorado.3135.14195.exe
- Size 717KB
- Sample240229-b2dmfsae92
- SHA256 ccdcff0537e3089aa3432d5dbaa9feca918cc8a8b172e1e0ed79600a0ed88f60
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.mcltransindo.com
-
Port
587
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Username
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Password
mcltelv#06032019#
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 31 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.HQX.gen.Eldorado.3135.14195.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.HQX.gen.Eldorado.3135.14195.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Agent.HQX.gen.Eldorado.3135.14195.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dqQQHbjxI.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dqQQHbjxI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6162.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmp6162.tmp
JIPWS5H6P9GSJI5NTF37.temp
memory/2040-0-0x0000000000FD0000-0x0000000001086000-memory.dmp
memory/2040-1-0x0000000074920000-0x000000007500E000-memory.dmp
memory/2040-2-0x00000000004C0000-0x0000000000500000-memory.dmp
memory/2040-3-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2040-4-0x00000000004A0000-0x00000000004AC000-memory.dmp
memory/2040-5-0x0000000000340000-0x0000000000352000-memory.dmp
memory/2040-6-0x000000000A380000-0x000000000A404000-memory.dmp
memory/2040-19-0x0000000074920000-0x000000007500E000-memory.dmp
memory/2040-45-0x0000000074920000-0x000000007500E000-memory.dmp
memory/2040-34-0x00000000004C0000-0x0000000000500000-memory.dmp
memory/2476-27-0x000000006C430000-0x000000006C9DB000-memory.dmp
memory/2476-24-0x0000000002D00000-0x0000000002D40000-memory.dmp
memory/2476-47-0x000000006C430000-0x000000006C9DB000-memory.dmp
memory/2476-20-0x000000006C430000-0x000000006C9DB000-memory.dmp
memory/2476-35-0x0000000002D00000-0x0000000002D40000-memory.dmp
memory/2476-30-0x0000000002D00000-0x0000000002D40000-memory.dmp
memory/2492-29-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2492-43-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2492-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2492-51-0x00000000047C0000-0x0000000004800000-memory.dmp
memory/2492-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2492-39-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2492-33-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2492-50-0x0000000074920000-0x000000007500E000-memory.dmp
memory/2492-41-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2492-44-0x0000000074920000-0x000000007500E000-memory.dmp
memory/2492-26-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2492-46-0x00000000047C0000-0x0000000004800000-memory.dmp
memory/2676-25-0x000000006C430000-0x000000006C9DB000-memory.dmp
memory/2676-48-0x000000006C430000-0x000000006C9DB000-memory.dmp
memory/2676-32-0x00000000028C0000-0x0000000002900000-memory.dmp
memory/2676-22-0x000000006C430000-0x000000006C9DB000-memory.dmp