Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2022 05:52
Behavioral task
behavioral1
Sample
370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe
Resource
win10v2004-20220812-en
General
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Target
370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe
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Size
218KB
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MD5
4c6f58578488cb276a75b7045ab624cb
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SHA1
c982469467c81a1c35643515efdab780bd36111a
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SHA256
370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780
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SHA512
816989945b35a2a4c76b4f0140122173c3437d12d9b1f1c49f5fb0c64fdc85efaa68854546553ac37740f1665c258ec436b536ef86e65e6d56d08612aac00ea5
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SSDEEP
6144:OmaeZIUy3UNmW3AlI9jAMRrIT/qVkSrRZU:npDyS1HraqicU
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.calmahogar.com - Port:
587 - Username:
[email protected] - Password:
Analucas1000 - 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
Processes:
370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.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.
Processes:
flow ioc 14 api.ipify.org 15 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exepid process 4832 370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe 4832 370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe 4832 370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exedescription pid process Token: SeDebugPrivilege 4832 370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe -
outlook_office_path 1 IoCs
Processes:
370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe -
outlook_win_path 1 IoCs
Processes:
370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe"C:\Users\Admin\AppData\Local\Temp\370aa8e99d8347708a134cd677295f86faaca3f084c543b2f64b67ef5eeec780.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4832