Analysis
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max time kernel
109s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-01-2025 01:30
Static task
static1
Behavioral task
behavioral1
Sample
PO. WW.exe
Resource
win7-20240903-en
General
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Target
PO. WW.exe
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Size
1.2MB
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MD5
115e174187d5433a053e4df3946d688b
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SHA1
ea4a06de4a04475729b45326f67ff72a630c2fbe
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SHA256
6934ac3b946dab8001c3f64f506052e846197065497b16cabbb6163d4261e98c
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SHA512
c030bd3fefacb411d3bba0b4820a06d1b78b2f11c7b276d3079495e046309ecfd62cf55154cf9cb54b82de51fc91dd7b61b580117ed23cc676c42cd1c5e71634
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SSDEEP
24576:XtNybsvU8Ivf2xcyqYuvfwq05jZMlDGgK7B6YuWRWmR2JPAMZ20FF:fybJ6huvfl05jZytK9FzcqMZLFF
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 4724 created 3500 4724 PO. WW.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AllData.vbs PO. WW.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 4724 set thread context of 4652 4724 PO. WW.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 PO. WW.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4724 PO. WW.exe 4724 PO. WW.exe 4724 PO. WW.exe 4652 InstallUtil.exe 4652 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4724 PO. WW.exe Token: SeDebugPrivilege 4724 PO. WW.exe Token: SeDebugPrivilege 4652 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4724 wrote to memory of 4652 4724 PO. WW.exe 83 PID 4724 wrote to memory of 4652 4724 PO. WW.exe 83 PID 4724 wrote to memory of 4652 4724 PO. WW.exe 83 PID 4724 wrote to memory of 4652 4724 PO. WW.exe 83 PID 4724 wrote to memory of 4652 4724 PO. WW.exe 83 PID 4724 wrote to memory of 4652 4724 PO. WW.exe 83 PID 4724 wrote to memory of 4652 4724 PO. WW.exe 83 PID 4724 wrote to memory of 4652 4724 PO. WW.exe 83
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3500
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C:\Users\Admin\AppData\Local\Temp\PO. WW.exe"C:\Users\Admin\AppData\Local\Temp\PO. WW.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:4724
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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:4652
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