Analysis
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max time kernel
150s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2022 13:55
Static task
static1
Behavioral task
behavioral1
Sample
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe
Resource
win10v2004-20220812-en
General
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Target
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe
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Size
686KB
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MD5
f783e7a68c51bd04ee160f15d2922019
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SHA1
2ac8c2aa855031e0cd26dfb083a9fef3235ffa2a
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SHA256
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de
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SHA512
265ac622d2de438a72fce217c11da4a76145bd61e812163f3a06a19a66bde984bebb7e19a0689cc4d295b8ce7cc3f3b56c327970fa85f189908de81301500703
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SSDEEP
12288:n4D/U/5s5BXJZI15fI62k2fs+DauzTumNI5FcCu1cjZnbCkI:4I/5uJ05gdbfSuzT1NocCNjZnbCkI
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
*UC*BWj8OQWn3@@@21
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:
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exedescription pid process target process PID 936 set thread context of 3840 936 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exepid process 3840 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe 3840 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe 3840 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exedescription pid process Token: SeDebugPrivilege 3840 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exedescription pid process target process PID 936 wrote to memory of 3840 936 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe PID 936 wrote to memory of 3840 936 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe PID 936 wrote to memory of 3840 936 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe PID 936 wrote to memory of 3840 936 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe PID 936 wrote to memory of 3840 936 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe PID 936 wrote to memory of 3840 936 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe PID 936 wrote to memory of 3840 936 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe PID 936 wrote to memory of 3840 936 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe -
outlook_office_path 1 IoCs
Processes:
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe -
outlook_win_path 1 IoCs
Processes:
c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.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 c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe"C:\Users\Admin\AppData\Local\Temp\c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Users\Admin\AppData\Local\Temp\c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe"C:\Users\Admin\AppData\Local\Temp\c9ffa3c68d1addcc67bd65f601c49d2e62a4120679be4cca2297166a2bcd17de.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3840