Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
02-12-2023 07:34
Static task
static1
Behavioral task
behavioral1
Sample
9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe
Resource
win10v2004-20231130-en
General
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Target
9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe
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Size
804KB
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MD5
1d12b8064c33cef04ff272bb099d4541
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SHA1
7b80053875042ab5946d73b4bc9f5d06abf13eff
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SHA256
9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234
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SHA512
b17aee1f64c337874dd579e84487ec1ba4e891294239945e771a15ca034b83ee4673707272650a7f87deeca01087d9d43bb22f917515817083deef7d1c735189
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SSDEEP
12288:mDLUbbwLijB0wHjMpiGTd8dX/LhcqeFxXzXNuVPmdfBoItMUFt6Ysbwj366lHNNV:YLmiwO2xhc/XzXoIyUFtHsU7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.amtechcards.com - Port:
587 - Username:
[email protected] - Password:
]i[a(tUWlmp% - 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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegSvcs.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000\Software\Microsoft\Windows\CurrentVersion\Run\My App = "C:\\Users\\Admin\\AppData\\Roaming\\My App\\My App.exe" RegSvcs.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exedescription pid process target process PID 2852 set thread context of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exepowershell.exeRegSvcs.exepid process 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe 2948 powershell.exe 2592 RegSvcs.exe 2592 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exepowershell.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe Token: SeDebugPrivilege 2948 powershell.exe Token: SeDebugPrivilege 2592 RegSvcs.exe -
Suspicious use of WriteProcessMemory 27 IoCs
Processes:
9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exedescription pid process target process PID 2852 wrote to memory of 2948 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe powershell.exe PID 2852 wrote to memory of 2948 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe powershell.exe PID 2852 wrote to memory of 2948 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe powershell.exe PID 2852 wrote to memory of 2948 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe powershell.exe PID 2852 wrote to memory of 2752 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe schtasks.exe PID 2852 wrote to memory of 2752 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe schtasks.exe PID 2852 wrote to memory of 2752 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe schtasks.exe PID 2852 wrote to memory of 2752 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe schtasks.exe PID 2852 wrote to memory of 2716 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2716 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2716 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2716 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2716 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2716 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2716 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe PID 2852 wrote to memory of 2592 2852 9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe"C:\Users\Admin\AppData\Local\Temp\9fd0c32521c7d152ba2b6d68f90cc43f6ead072c6030601ae0724889debe4234.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eZvlGiNFsVCchL.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2948 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eZvlGiNFsVCchL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4663.tmp"2⤵
- Creates scheduled task(s)
PID:2752 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:2716
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD57c8d4f0bb733e642ff26a1271fdeef84
SHA102bdf62df5799e50c7ba91870268bf5e43d625df
SHA256f39131a5f5ba87fb800b14f3df84ea6a552aa389894ae25422ca576a75b87ce0
SHA5123e4e376dd12b83be7d01e32fbc0ce3dd17667f9787b07d22e47758979895009991f0bc529940908bfa6329de6f4b8a9c486c864624d01df198742512cfc457d8