Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-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
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Port
587
-
Username
-
Password
mcltelv#06032019#
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 17 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⤵
- Checks computer location settings
- 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\tmpA5C5.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⤵
- 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
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_psyhm2jf.mlb.ps1
tmpA5C5.tmp
memory/216-6-0x0000000005400000-0x000000000541C000-memory.dmp
memory/216-1-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/216-0-0x0000000000970000-0x0000000000A26000-memory.dmp
memory/216-7-0x0000000005440000-0x000000000544C000-memory.dmp
memory/216-8-0x0000000002CD0000-0x0000000002CE2000-memory.dmp
memory/216-9-0x0000000006210000-0x0000000006294000-memory.dmp
memory/216-15-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/216-2-0x0000000005480000-0x0000000005490000-memory.dmp
memory/216-49-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/216-5-0x00000000055D0000-0x000000000566C000-memory.dmp
memory/216-3-0x0000000005A40000-0x0000000005FE4000-memory.dmp
memory/216-18-0x0000000005480000-0x0000000005490000-memory.dmp
memory/216-4-0x0000000005490000-0x0000000005522000-memory.dmp
memory/3604-97-0x0000000006590000-0x00000000065E0000-memory.dmp
memory/3604-98-0x0000000006600000-0x000000000660A000-memory.dmp
memory/3604-51-0x00000000055A0000-0x00000000055B0000-memory.dmp
memory/3604-99-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/3604-100-0x00000000055A0000-0x00000000055B0000-memory.dmp
memory/3604-46-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3604-47-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4544-17-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/4544-96-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4544-36-0x00000000060B0000-0x0000000006404000-memory.dmp
memory/4544-14-0x0000000002D60000-0x0000000002D96000-memory.dmp
memory/4544-16-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4544-50-0x0000000006680000-0x000000000669E000-memory.dmp
memory/4544-52-0x0000000006730000-0x000000000677C000-memory.dmp
memory/4544-19-0x0000000005A10000-0x0000000006038000-memory.dmp
memory/4544-20-0x00000000056B0000-0x00000000056D2000-memory.dmp
memory/4544-87-0x0000000007BF0000-0x0000000007C04000-memory.dmp
memory/4544-65-0x0000000071F70000-0x0000000071FBC000-memory.dmp
memory/4544-21-0x0000000005950000-0x00000000059B6000-memory.dmp
memory/4544-76-0x000000007F020000-0x000000007F030000-memory.dmp
memory/4544-79-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/4544-78-0x0000000007670000-0x0000000007713000-memory.dmp
memory/4544-77-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/4544-81-0x00000000079B0000-0x00000000079CA000-memory.dmp
memory/4544-22-0x0000000006040000-0x00000000060A6000-memory.dmp
memory/4544-88-0x0000000007CF0000-0x0000000007D0A000-memory.dmp
memory/4544-83-0x0000000007C30000-0x0000000007CC6000-memory.dmp
memory/4576-64-0x0000000006910000-0x000000000692E000-memory.dmp
memory/4576-86-0x00000000078B0000-0x00000000078BE000-memory.dmp
memory/4576-84-0x0000000007880000-0x0000000007891000-memory.dmp
memory/4576-82-0x00000000076F0000-0x00000000076FA000-memory.dmp
memory/4576-89-0x00000000079A0000-0x00000000079A8000-memory.dmp
memory/4576-80-0x0000000007CC0000-0x000000000833A000-memory.dmp
memory/4576-66-0x0000000002980000-0x0000000002990000-memory.dmp
memory/4576-35-0x0000000002980000-0x0000000002990000-memory.dmp
memory/4576-95-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4576-54-0x0000000071F70000-0x0000000071FBC000-memory.dmp
memory/4576-53-0x0000000007310000-0x0000000007342000-memory.dmp
memory/4576-23-0x00000000747A0000-0x0000000074F50000-memory.dmp
memory/4576-24-0x0000000002980000-0x0000000002990000-memory.dmp