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Analysis
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max time kernel
91s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
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submitted
28/10/2022, 02:15
General
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Target
SecuriteInfo.com.W32.MSIL_Downldr.I.gen.Eldorado.21497.7603.exe
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Size
9KB
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MD5
76f7f07fceba81dd528ef9b10ecabfa0
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SHA1
6e5fea4625a773557cfc8cabd2df3bbeae41873b
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SHA256
61881ceb156b1061749e30c9e396bf12e94abedaebfe0acc723666c3f58e5ada
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SHA512
cec45f3293402615d22f7b0466783fd6ac99bfc55a9036439f225dc3450b943342c21e51dc6d91cb39fe076c4f0aeb9d48deebccfc0a0c566b65f7340ef23bd1
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SSDEEP
192:mMLh7fWeLMRXgwdMrIC8stYcFmVc03KY:ZLgeLMRXgwdMsCptYcFmVc03K
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Downldr.I.gen.Eldorado.21497.7603.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Downldr.I.gen.Eldorado.21497.7603.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- 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" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQA2AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
6.5MB
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Filesize
216KB
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Filesize
6.2MB
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Filesize
408KB
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Filesize
408KB
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Filesize
120KB
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Filesize
104KB
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Filesize
624KB
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Filesize
240KB
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Filesize
5.6MB
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Filesize
320KB
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Filesize
584KB
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Filesize
40KB
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Filesize
136KB
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Filesize
32KB