Analysis
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max time kernel
109s -
max time network
110s -
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 03:50
Static task
static1
Behavioral task
behavioral1
Sample
c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe
Resource
win7-20240903-en
General
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Target
c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe
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Size
1.3MB
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MD5
0ff78cd7bb7650ceae70f16df404c664
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SHA1
512f82194d080f800d339bb9f18e43329bebfac3
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SHA256
c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb
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SHA512
77d71a01ca169582234b37b0826796b8c29d6b18577da56f72dc5f828feeeab342e7c63aa06b92acabfcc22a7c674f20dba09dbde01a20c6f4e0726c7d3bb1a3
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SSDEEP
24576:R93pGRzhB7La7tj41esme5CM4OjBa/n3G9CJMsDBU9ZFncMBeY1qC:RMH91Hme5N23EGMJcRC
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.iaa-airferight.com - Port:
587 - Username:
[email protected] - Password:
webmaster - Email To:
[email protected]
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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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 3672 created 3424 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Handle.vbs c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 api.ipify.org 15 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3672 set thread context of 2700 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 83 -
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 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 2700 InstallUtil.exe 2700 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe Token: SeDebugPrivilege 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe Token: SeDebugPrivilege 2700 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3672 wrote to memory of 2700 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 83 PID 3672 wrote to memory of 2700 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 83 PID 3672 wrote to memory of 2700 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 83 PID 3672 wrote to memory of 2700 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 83 PID 3672 wrote to memory of 2700 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 83 PID 3672 wrote to memory of 2700 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 83 PID 3672 wrote to memory of 2700 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 83 PID 3672 wrote to memory of 2700 3672 c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe 83
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3424
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C:\Users\Admin\AppData\Local\Temp\c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe"C:\Users\Admin\AppData\Local\Temp\c2fdf0438984ccabe7c3c032fa7136fec9859cabf00e83d6a5915649fc7e89bb.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3672
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2700
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