Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-01-2025 01:11
Static task
static1
Behavioral task
behavioral1
Sample
Factura venta 9502421961.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
MidlrtMd.dll
Resource
win7-20240903-en
General
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Target
Factura venta 9502421961.exe
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Size
2.1MB
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MD5
b552a68254db8588f80099f7a11034bf
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SHA1
0c849a36b66530996af7855795d943c5a9b1aa18
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SHA256
36d6dec0b050ee5033a6ed08a3655707e78df9010af42701310caa3e9d0cfe33
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SHA512
de56930d590c45e1c6e046ac6fb476b0609abb5462f1bae516f4016d07499a1375ea19556caf873f169c901cfa0b91278e99f0859caab1d60b506bb1694ec366
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SSDEEP
24576:wUCqhZUBEX2lldovIKg9PQefbCjUjBotakS/H0Vi1HUv88qOxcS0eUMh1nIhUWbp:w8hWB3llQefqUjBoE/EiY/1mbbL6
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.transotraval.cl - Port:
21 - Username:
[email protected] - Password:
vIZ2P]dt&a!d
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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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 14 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1312 set thread context of 2524 1312 Factura venta 9502421961.exe 84 -
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 AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2524 AddInProcess32.exe 2524 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2524 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1312 wrote to memory of 2524 1312 Factura venta 9502421961.exe 84 PID 1312 wrote to memory of 2524 1312 Factura venta 9502421961.exe 84 PID 1312 wrote to memory of 2524 1312 Factura venta 9502421961.exe 84 PID 1312 wrote to memory of 2524 1312 Factura venta 9502421961.exe 84 PID 1312 wrote to memory of 2524 1312 Factura venta 9502421961.exe 84 PID 1312 wrote to memory of 2524 1312 Factura venta 9502421961.exe 84 PID 1312 wrote to memory of 2524 1312 Factura venta 9502421961.exe 84 PID 1312 wrote to memory of 2524 1312 Factura venta 9502421961.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\Factura venta 9502421961.exe"C:\Users\Admin\AppData\Local\Temp\Factura venta 9502421961.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2524
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