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Analysis
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max time kernel
92s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/01/2025, 01:37
Static task
static1
Behavioral task
behavioral1
Sample
7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe
Resource
win7-20241010-en
General
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Target
7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe
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Size
103KB
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MD5
be6afce715f261658914e050e2b3919c
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SHA1
137d53925366a03cc0d81d2195c82fd023c4006a
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SHA256
7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911
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SHA512
104addf8ddcae2b9ee6ade0d15185ff967530df51e1e86b04d40e5286d79a532cba2e1da8287a5938a54c3f12518a442e9faecb1adfbe0f1d4b4338bac46b63f
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SSDEEP
768:O9tVmtzb9+Kn2Kf9HRTyovn612PPk/DBfmHd7ugpYsF2zIV9XeS+ST6nkAv:CtVHKpHRT9kgHdShWiIC/m8
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
UBnnnstayQMK - 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 2068 created 3520 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 56 -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ilsucsfth.vbs 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.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 36 api.ipify.org 37 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2068 set thread context of 1232 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 99 -
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 InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 1232 InstallUtil.exe 1232 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe Token: SeDebugPrivilege 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe Token: SeDebugPrivilege 1232 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2068 wrote to memory of 1232 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 99 PID 2068 wrote to memory of 1232 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 99 PID 2068 wrote to memory of 1232 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 99 PID 2068 wrote to memory of 1232 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 99 PID 2068 wrote to memory of 1232 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 99 PID 2068 wrote to memory of 1232 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 99 PID 2068 wrote to memory of 1232 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 99 PID 2068 wrote to memory of 1232 2068 7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe 99
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3520
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C:\Users\Admin\AppData\Local\Temp\7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.exe"C:\Users\Admin\AppData\Local\Temp\7cd4fb83f485524e6a176ec1d6d9a5a21e2cda287050c4ecee6e47e6a3b35911.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:2068
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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:1232
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