Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 01:25
Static task
static1
Behavioral task
behavioral1
Sample
8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe
Resource
win7-20240508-en
General
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Target
8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe
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Size
695KB
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MD5
a31ca98c6565ce20804dd78620290e23
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SHA1
2df91682b7a9fba65db7f4530d19fb82c247c523
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SHA256
8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4
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SHA512
d99b6d192424f92ed652227af8e03ac94aed8d7fae3b69900535aaff9103c7f189a85aa0af77d9f3b6086b9ece1a1c6eabbe769e029b0636cf97f01f2c111723
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SSDEEP
12288:XKXMx504bFSi7QFkjewmBzl0jncZ5+blAXo0yayTh9M5XxadYQep8uPmKkR:tw4bci7QFkjew0x0jcWOo0ya/5BX8J
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.greenimpressionbd.com - Port:
587 - Username:
[email protected] - Password:
Rumizaman123 - 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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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 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exedescription pid process target process PID 2236 set thread context of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.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:
8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exeRegSvcs.exepowershell.exepid process 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe 2364 RegSvcs.exe 2364 RegSvcs.exe 1408 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exeRegSvcs.exepowershell.exedescription pid process Token: SeDebugPrivilege 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe Token: SeDebugPrivilege 2364 RegSvcs.exe Token: SeDebugPrivilege 1408 powershell.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exedescription pid process target process PID 2236 wrote to memory of 1408 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe powershell.exe PID 2236 wrote to memory of 1408 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe powershell.exe PID 2236 wrote to memory of 1408 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe powershell.exe PID 2236 wrote to memory of 1408 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe powershell.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe PID 2236 wrote to memory of 2364 2236 8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe"C:\Users\Admin\AppData\Local\Temp\8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2236 -
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\8079560822b436f1803d14ef0386661d32525c0edc48eda9fcd0dadc35be62a4.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1408 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2364