Analysis
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max time kernel
300s -
max time network
204s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15/10/2024, 00:28
Static task
static1
Behavioral task
behavioral1
Sample
03286786476_formulario bancario98.exe
Resource
win7-20241010-en
General
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Target
03286786476_formulario bancario98.exe
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Size
1.3MB
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MD5
8f6dd2f16d810cbc7e0e5fffd80f7cf6
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SHA1
05c7cffb2576db07eb17a1c074474d555ffa3cac
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SHA256
c5c8835e9f94b24d38f0463a15392b6e27a79214a1e6e743f5cd535c096b507e
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SHA512
22053407a1a2b83fed160f1563d25c69711111f5260dd1a9a08e8c733e5e4163b0395c50ff305cef8c86e5882d698bd5726ef02189fc62a0e1e3bfecb23f7f24
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SSDEEP
24576:atb20pkaCqT5TBWgNQ7aVCtgwy+sZnIDL8TdFr22MEcTD4m/6A:HVg5tQ7aVCtgMUY8pFr2htH4E5
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.elquijotebanquetes.com - Port:
21 - Username:
[email protected] - Password:
-GN,s*KH{VEhPmo)+f
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 17 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3400 set thread context of 2376 3400 03286786476_formulario bancario98.exe 87 -
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 03286786476_formulario bancario98.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2376 RegSvcs.exe 2376 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3400 03286786476_formulario bancario98.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2376 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3400 03286786476_formulario bancario98.exe 3400 03286786476_formulario bancario98.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 3400 03286786476_formulario bancario98.exe 3400 03286786476_formulario bancario98.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3400 wrote to memory of 2376 3400 03286786476_formulario bancario98.exe 87 PID 3400 wrote to memory of 2376 3400 03286786476_formulario bancario98.exe 87 PID 3400 wrote to memory of 2376 3400 03286786476_formulario bancario98.exe 87 PID 3400 wrote to memory of 2376 3400 03286786476_formulario bancario98.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\03286786476_formulario bancario98.exe"C:\Users\Admin\AppData\Local\Temp\03286786476_formulario bancario98.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\03286786476_formulario bancario98.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2376
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