Analysis
- max time kernel
149s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
09/10/2026, 15:01
General
- Target LX_Yc5yyOrIP0.js
- Size 363KB
- Sample261009-sd31waytas
- SHA256 43a49799559079879c83eeabc748787a06630b0e39f9b1745c21edc02f88b6fd
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.hostinger.com
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Port
587
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Username
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Password
Racheal123@@
-
Email to
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Looks up external IP address via web service 1 TTPs 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\LX_Yc5yyOrIP0.js1⤵
- Reads the TCP/IP host and domain name from the registry
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -NoPr -NonI -WindowStyle Hidden -C "[scriptblock]::Create([IO.File]::ReadAllText('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\cc395729.ps1')).Invoke()"1⤵
- Process spawned unexpected child process
- Command and Scripting Interpreter: PowerShell
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\klkv22av\klkv22av.cmdline"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES649C.tmp" "c:\Users\Admin\AppData\Local\Temp\klkv22av\CSC99070C51E7604EE3897278A5A6CF2DC2.TMP"3⤵
-
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
RES649C.tmp
__PSScriptPolicyTest_zr1f21ld.1gc.ps1
klkv22av.dll
cc395729.ps1
CSC99070C51E7604EE3897278A5A6CF2DC2.TMP
klkv22av.0.cs
klkv22av.cmdline
memory/2908-19-0x0000000006840000-0x000000000685A000-memory.dmp
memory/2908-3-0x0000000005350000-0x0000000005978000-memory.dmp
memory/2908-16-0x0000000006310000-0x000000000635C000-memory.dmp
memory/2908-14-0x0000000005CD0000-0x0000000006024000-memory.dmp
memory/2908-18-0x0000000007C70000-0x00000000082EA000-memory.dmp
memory/2908-1-0x0000000002C80000-0x0000000002C90000-memory.dmp
memory/2908-6-0x0000000005C60000-0x0000000005CC6000-memory.dmp
memory/2908-5-0x0000000005BF0000-0x0000000005C56000-memory.dmp
memory/2908-4-0x0000000005300000-0x0000000005322000-memory.dmp
memory/2908-15-0x00000000062E0000-0x00000000062FE000-memory.dmp
memory/2908-2-0x0000000002C90000-0x0000000002CC6000-memory.dmp
memory/2908-32-0x00000000068B0000-0x00000000068BA000-memory.dmp
memory/2908-36-0x00000000082F0000-0x0000000008894000-memory.dmp
memory/2908-35-0x00000000074E0000-0x0000000007502000-memory.dmp
memory/2908-34-0x00000000075F0000-0x0000000007686000-memory.dmp
memory/4612-33-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4612-39-0x0000000006730000-0x00000000067C2000-memory.dmp
memory/4612-40-0x00000000067D0000-0x0000000006820000-memory.dmp
memory/4612-41-0x0000000006830000-0x000000000683A000-memory.dmp