Analysis
- max time kernel
149s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20251016-en - resource tags
arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system - submitted
08/12/2025, 15:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe
Resource
win10v2004-20251016-en
9 signatures
150 seconds
General
- Target cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe
- Size 704KB
- Sample251208-sdtgfadm4y
- SHA256 cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006
- MD5 211b7d581a19878680cb38aaeab2a4a7
- SHA1 bc97731d5627df5fe460ae29def2f79f410e5d8a
- SHA512 1c690d263c8ccb23390424db8b08ef7f8ce57091a1eb528bd92ccb15be5842863c868240f006a85c82d9c812892306a8d487b603d7428b7f83a24f8815055958
- SSDEEP 12288:0aLU6TtvmR8pz/a0OdOh91JRGxGf8+L4xx6SUbGTZtzUGm3OCUxwEA96uXfLtvbw:PLpTtvmb5O7Pb8+L6xtTtoGm34mEcPLi
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
nffplp.com
-
Port
587
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Username
-
Password
$Nke%8XIIDtm
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- 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 3652 set thread context of 3632 3652 cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe 89 - 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 cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3632 MSBuild.exe 3632 MSBuild.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3632 MSBuild.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3632 MSBuild.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3652 wrote to memory of 3632 3652 cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe 89 PID 3652 wrote to memory of 3632 3652 cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe 89 PID 3652 wrote to memory of 3632 3652 cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe 89 PID 3652 wrote to memory of 3632 3652 cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe 89 PID 3652 wrote to memory of 3632 3652 cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe"C:\Users\Admin\AppData\Local\Temp\cf7fea1731369668f0a4c8ae3ef053f579ddad7db6187f468193f22ea9b02006.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3632
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