Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 01:11
Static task
static1
Behavioral task
behavioral1
Sample
2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe
Resource
win10v2004-20240802-en
General
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Target
2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe
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Size
665KB
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MD5
2be4110ed6b10a4b4be3ef34a33662f1
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SHA1
b69d958c68834f79a74e37657403f3a8ac1fb239
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SHA256
2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c
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SHA512
81cce820bd888d665079ba2c33a10369806ca1c54dc8f50cb5f8609c98ff6b9a6d7bd707e54d2f65b2826fc5c51d092ce21ef2f0b1bcdb411ffacd489001d1f9
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SSDEEP
12288:BrVQDZ6cwjwfSVmiGQPbZzYAzSbIQcQzqPveps8P1wEUxMNKUb:BSV+ZzYAzS2kqsUi
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://inhanoi.net.vn - Port:
21 - Username:
[email protected] - Password:
^TSt3!FK$UBA
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2320 powershell.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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1984 set thread context of 2748 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 33 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2748 MSBuild.exe 2748 MSBuild.exe 2320 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2748 MSBuild.exe Token: SeDebugPrivilege 2320 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1984 wrote to memory of 2320 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 31 PID 1984 wrote to memory of 2320 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 31 PID 1984 wrote to memory of 2320 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 31 PID 1984 wrote to memory of 2320 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 31 PID 1984 wrote to memory of 2748 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 33 PID 1984 wrote to memory of 2748 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 33 PID 1984 wrote to memory of 2748 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 33 PID 1984 wrote to memory of 2748 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 33 PID 1984 wrote to memory of 2748 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 33 PID 1984 wrote to memory of 2748 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 33 PID 1984 wrote to memory of 2748 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 33 PID 1984 wrote to memory of 2748 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 33 PID 1984 wrote to memory of 2748 1984 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe"C:\Users\Admin\AppData\Local\Temp\2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2320
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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
PID:2748
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