Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/07/2026, 17:01
Static task
static1
Behavioral task
behavioral1
Sample
08072026_1653_TUESDAYLincoln.ps1
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
08072026_1653_TUESDAYLincoln.ps1
Resource
win11ltsc2024-20260706-en
General
- Target 08072026_1653_TUESDAYLincoln.ps1
- Size 1.5MB
- Sample260708-vjpfsaes4s
- SHA256 01c5e3eb2ca587c70f9f07aa272f0149e880fd035e3e5a1197254774d7046423
- MD5 20507815eaa9cd763ade1a1cf6bba49e
- SHA1 c521e1caecb11e9518564824015c59fc484ee132
- SHA512 3d5edbf0f003958c265a1be318bf0ab54e8fc32b51003a814dbf17f3be6beae500489142015616badaa2232a92ebc54c3793c7d52630f4155ef40a940588a70a
- SSDEEP 6144:hfINFbp2ORBQrEdMEZFU8LrbY0shynwDZUHiTF82d/p9f9Mr0Hic4ZKuvsSDOxVu:JId26BT+vATIWL
- TLSH T1EC7553232A81D7D4382DA70F5AD3F06F13B98117DF5A884DE5E766EE6618B11FC088D2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
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agenttesla
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Protocol
ftp
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Host
ftp://ftp.5dejunio.gob.ec
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Port
21
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Username
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Password
osef!t1!#Z8,H378
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1404 set thread context of 1672 1404 PowerShell.exe 94 -
pid Process 1404 PowerShell.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspnet_compiler.exe - Suspicious behavior: EnumeratesProcesses 41 IoCs
pid Process 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1672 aspnet_compiler.exe 1672 aspnet_compiler.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe 1404 PowerShell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1404 PowerShell.exe Token: SeDebugPrivilege 1672 aspnet_compiler.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1404 wrote to memory of 2648 1404 PowerShell.exe 89 PID 1404 wrote to memory of 1632 1404 PowerShell.exe 90 PID 1404 wrote to memory of 2656 1404 PowerShell.exe 91 PID 1404 wrote to memory of 2612 1404 PowerShell.exe 92 PID 1404 wrote to memory of 5644 1404 PowerShell.exe 93 PID 1404 wrote to memory of 1672 1404 PowerShell.exe 94 PID 1404 wrote to memory of 1672 1404 PowerShell.exe 94 PID 1404 wrote to memory of 1672 1404 PowerShell.exe 94 PID 1404 wrote to memory of 1672 1404 PowerShell.exe 94 PID 1404 wrote to memory of 1672 1404 PowerShell.exe 94 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2049790993-2338060321-149346055-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 aspnet_compiler.exe
Processes
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C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exepowershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\08072026_1653_TUESDAYLincoln.ps11⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:2648
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:1632
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:2656
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:2612
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵PID:5644
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:1672
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