Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
01/09/2026, 06:21
General
- Target Realice el pago total según lo adjunto.js
- Size 496KB
- Sample260901-g4algahp4x
- SHA256 5868d4ab68bec3677385fd0e9b60b2f1b0b6f1cb0e48ecd9a659770467435d0e
Malware Config
Extracted
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agenttesla
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Protocol
ftp
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Host
ftp://ftp.brightlearning.com.my
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Port
21
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Username
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Password
&3tQTYo(EQ&W
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.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Temporarily bypasses Powershell execution policy 1 TTPs 1 IoCs
Using Set-ExecutionPolicy to permit execution of unsigned or restricted scripts in that process.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- outlook_office_path 1 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Realice el pago total según lo adjunto.js"1⤵
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C:\Windows\system32\wscript.exewscript.exe1⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\bskyxnai\clr_87049_e6f5.cmd1⤵
- Process spawned unexpected child process
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exeC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -w h -nop -c "Set-ExecutionPolicy Bypass -Scope Process -Force; & 'C:\Users\Admin\AppData\Local\Temp\bskyxnai\log_53539_e6c6.ps1'"2⤵
- Temporarily bypasses Powershell execution policy
- 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\ivcfdjph\ivcfdjph.cmdline"3⤵
- 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\RES9EF5.tmp" "c:\Users\Admin\AppData\Local\Temp\ivcfdjph\CSC305C1FC3E94647B4AE5DE31A6A9969F.TMP"4⤵
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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\b0plwyf2\b0plwyf2.cmdline"3⤵
- 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\RES9F92.tmp" "c:\Users\Admin\AppData\Local\Temp\b0plwyf2\CSCCFF0ED237D814FEFBA844BE5AE64D6D6.TMP"4⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
4JavaScript
1PowerShell
2Windows Command Shell
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
RES9EF5.tmp
RES9F92.tmp
b0plwyf2.dll
clr_24933_e6c6
clr_87049_e6f5.cmd
log_53539_e6c6.ps1
net_73529_e6c6
ivcfdjph.dll
CSCCFF0ED237D814FEFBA844BE5AE64D6D6.TMP
b0plwyf2.0.cs
b0plwyf2.cmdline
CSC305C1FC3E94647B4AE5DE31A6A9969F.TMP
ivcfdjph.0.cs
ivcfdjph.cmdline
memory/120-26-0x00000000076D0000-0x00000000076EA000-memory.dmp
memory/120-45-0x00000000079E0000-0x00000000079E8000-memory.dmp
memory/120-13-0x0000000005700000-0x0000000005766000-memory.dmp
memory/120-25-0x0000000007D10000-0x000000000838C000-memory.dmp
memory/120-27-0x0000000007740000-0x000000000774A000-memory.dmp
memory/120-28-0x0000000007940000-0x00000000079D6000-memory.dmp
memory/120-29-0x00000000078E0000-0x00000000078F1000-memory.dmp
memory/120-11-0x00000000054F0000-0x0000000005512000-memory.dmp
memory/120-10-0x0000000074270000-0x0000000074A2C000-memory.dmp
memory/120-8-0x0000000074270000-0x0000000074A2C000-memory.dmp
memory/120-23-0x00000000068D0000-0x00000000068F0000-memory.dmp
memory/120-20-0x00000000704C0000-0x000000007050C000-memory.dmp
memory/120-19-0x00000000072B0000-0x00000000072E6000-memory.dmp
memory/120-9-0x0000000005810000-0x0000000005E5A000-memory.dmp
memory/120-18-0x00000000066E0000-0x000000000672C000-memory.dmp
memory/120-24-0x0000000007590000-0x0000000007633000-memory.dmp
memory/120-17-0x00000000062E0000-0x00000000062FE000-memory.dmp
memory/120-16-0x0000000005E60000-0x00000000061BB000-memory.dmp
memory/120-12-0x0000000005690000-0x00000000056F6000-memory.dmp
memory/120-7-0x0000000002AB0000-0x0000000002AE6000-memory.dmp
memory/120-58-0x00000000030F0000-0x00000000030F8000-memory.dmp
memory/120-6-0x0000000074282000-0x0000000074283000-memory.dmp
memory/120-59-0x0000000003100000-0x000000000311A000-memory.dmp
memory/120-60-0x0000000003130000-0x0000000003138000-memory.dmp
memory/120-65-0x0000000074270000-0x0000000074A2C000-memory.dmp
memory/120-63-0x0000000007AC0000-0x0000000007AE2000-memory.dmp
memory/3728-62-0x0000000005840000-0x0000000005DFA000-memory.dmp
memory/3728-61-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3728-66-0x0000000006060000-0x00000000060B0000-memory.dmp
memory/3728-67-0x0000000006150000-0x00000000061E2000-memory.dmp
memory/3728-68-0x00000000060D0000-0x00000000060DA000-memory.dmp