Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/10/2024, 12:25
Static task
static1
Behavioral task
behavioral1
Sample
LISTA DE COTIZACIONES.exe
Resource
win7-20240903-en
General
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Target
LISTA DE COTIZACIONES.exe
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Size
1.3MB
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MD5
0647a0952187cc636ad3ad2b3798d285
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SHA1
2d3e1b9a31c50403ee421f3a632893cec41a6b99
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SHA256
7cfb5ab426cafad901b5c45367fd9135413f23ffaa1489aadb331d9f44f9d236
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SHA512
40cf4f29bd10804978493ebcaf53a962aaa166b0744fcfbd2e69ff3a2dd1ac4f19381a5cbd8a2191f18db9d163d111d8bafb18f1620ca9c76405dd643599eddb
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SSDEEP
24576:WfmMv6Ckr7Mny5Q6sDRZc6kRIG6jVLZXVxP/I4IhRszC:W3v+7/5Q6sg+VLZlNQl
Malware Config
Extracted
Protocol: ftp- Host:
ftp.ercolina-usa.com - Port:
21 - Username:
[email protected] - Password:
,%EVY$JU0=lu
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org 6 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2424 set thread context of 2120 2424 LISTA DE COTIZACIONES.exe 30 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 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 LISTA DE COTIZACIONES.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2120 RegSvcs.exe 2120 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2424 LISTA DE COTIZACIONES.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2120 RegSvcs.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2120 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2424 wrote to memory of 2120 2424 LISTA DE COTIZACIONES.exe 30 PID 2424 wrote to memory of 2120 2424 LISTA DE COTIZACIONES.exe 30 PID 2424 wrote to memory of 2120 2424 LISTA DE COTIZACIONES.exe 30 PID 2424 wrote to memory of 2120 2424 LISTA DE COTIZACIONES.exe 30 PID 2424 wrote to memory of 2120 2424 LISTA DE COTIZACIONES.exe 30 PID 2424 wrote to memory of 2120 2424 LISTA DE COTIZACIONES.exe 30 PID 2424 wrote to memory of 2120 2424 LISTA DE COTIZACIONES.exe 30 PID 2424 wrote to memory of 2120 2424 LISTA DE COTIZACIONES.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\LISTA DE COTIZACIONES.exe"C:\Users\Admin\AppData\Local\Temp\LISTA DE COTIZACIONES.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\LISTA DE COTIZACIONES.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2120
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