Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
21-05-2024 14:12
Static task
static1
Behavioral task
behavioral1
Sample
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe
Resource
win10v2004-20240226-en
General
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Target
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe
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Size
760KB
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MD5
098361cd2bc6f72ec390e65dd28b5537
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SHA1
5ab9376b9782991e451de685582e85c50ee45eac
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SHA256
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d
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SHA512
ca7ead2fbf4e112549ba689a586f2f64b18509da2be2cfdc3bb718a6516add0196267690599031160f4b684850f83446ed845ee0044f9f4fdc4bd3c187cda19a
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SSDEEP
12288:7IkWET/mr9K+22BEEzFatnrdiMfVxwcpIVIYfOlbltdRjdzsBhah4NBz3KzWEdae:NWtb3BEFdbf/wcBYiJJdzP2TzPK9P
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.aykadekorasyon.com.tr - Port:
587 - Username:
[email protected] - Password:
ayka2023ayka - 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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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.
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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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe" 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exedescription pid process target process PID 1644 set thread context of 2652 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exepowershell.exepid process 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 2652 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 2652 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 2600 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exepowershell.exedescription pid process Token: SeDebugPrivilege 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe Token: SeDebugPrivilege 2652 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe Token: SeDebugPrivilege 2600 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exepid process 2652 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exedescription pid process target process PID 1644 wrote to memory of 2600 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe powershell.exe PID 1644 wrote to memory of 2600 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe powershell.exe PID 1644 wrote to memory of 2600 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe powershell.exe PID 1644 wrote to memory of 2600 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe powershell.exe PID 1644 wrote to memory of 2652 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe PID 1644 wrote to memory of 2652 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe PID 1644 wrote to memory of 2652 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe PID 1644 wrote to memory of 2652 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe PID 1644 wrote to memory of 2652 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe PID 1644 wrote to memory of 2652 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe PID 1644 wrote to memory of 2652 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe PID 1644 wrote to memory of 2652 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe PID 1644 wrote to memory of 2652 1644 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe 343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe"C:\Users\Admin\AppData\Local\Temp\343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644 -
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\343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2600
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C:\Users\Admin\AppData\Local\Temp\343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe"C:\Users\Admin\AppData\Local\Temp\343cddffcd683a5f25d221f6f5a87e110c8c6ef10c3cd68e789faf241ffa359d.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2652
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