Analysis
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max time kernel
139s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2023 02:23
Behavioral task
behavioral1
Sample
234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe
Resource
win10v2004-20231127-en
General
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Target
234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe
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Size
317KB
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MD5
4d8ba3b2a8662ef0369418d498dbccb5
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SHA1
dc31c93b6adab1ce08821b3cb07df1a2e4aabe17
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SHA256
234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96
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SHA512
ee297cd0cb3ee2d323be3dfcfafb1d4706e8f3ef2239cc6d237a6d0dcfdbe297122a4630e32621d0f5debb2b21bdf136b0fe311225846b9ebe8415f834da552b
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SSDEEP
3072:VmCTc970E3iKeHrSei1V/XbKjvE18FMIqY3QslEn3ElbEr20bGX6nsfXT4:gTt0/HgVzK5MysnWi20bGXyoXU
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.sachingandhiarchitects.com - Port:
587 - Username:
[email protected] - Password:
devi060911 - 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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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qLYhCbk = "C:\\Users\\Admin\\AppData\\Roaming\\qLYhCbk\\qLYhCbk.exe" 234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.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 41 api.ipify.org 42 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3472 234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe 3472 234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3472 234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe"C:\Users\Admin\AppData\Local\Temp\234dd271957dce958fddfeac710f5c9b0de3a4188caff69b6fdfdeac835dea96.exe"1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3472