Analysis
- max time kernel
121s - max time network
122s - platform
windows7_x64 - resource
win7-20240215-en - resource tags
- submitted
10/06/2024, 10:46
General
- Target Bank_Payment Confirmation-pdf.exe
- Size 685KB
- Sample240610-mt5lragg58
- SHA256 5f14a244f730788efe3dc87a9b3d73955ca9e76862c822d6cd3707804a4308a3
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
mail.kxnlaos.com
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Port
587
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Username
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Password
eDe~fz;Cy0{W
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- 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 18 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Bank_Payment Confirmation-pdf.exe"C:\Users\Admin\AppData\Local\Temp\Bank_Payment Confirmation-pdf.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\Bank_Payment Confirmation-pdf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\XEsKwigoSLVH.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XEsKwigoSLVH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA370.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmpA370.tmp
memory/2436-21-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2436-24-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2436-25-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2436-27-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2436-29-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2436-30-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2436-28-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2436-19-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2924-4-0x00000000005C0000-0x00000000005CE000-memory.dmp
memory/2924-8-0x0000000074260000-0x000000007494E000-memory.dmp
memory/2924-7-0x000000007426E000-0x000000007426F000-memory.dmp
memory/2924-6-0x00000000050E0000-0x0000000005162000-memory.dmp
memory/2924-5-0x0000000000860000-0x0000000000870000-memory.dmp
memory/2924-0-0x000000007426E000-0x000000007426F000-memory.dmp
memory/2924-3-0x00000000005A0000-0x00000000005B6000-memory.dmp
memory/2924-2-0x0000000074260000-0x000000007494E000-memory.dmp
memory/2924-1-0x0000000000CF0000-0x0000000000DA2000-memory.dmp
memory/2924-31-0x0000000074260000-0x000000007494E000-memory.dmp