Analysis
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max time kernel
117s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 08:12
Static task
static1
Behavioral task
behavioral1
Sample
Swift_copy.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Swift_copy.exe
Resource
win10v2004-20240508-en
General
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Target
Swift_copy.exe
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Size
840KB
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MD5
b4e0d68cd11d3c370745b5bcfe981bd4
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SHA1
f62912f7cf77b9cdd34b31c0eebd73094a82ec57
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SHA256
ecd0495dc9d61ac16df7940ed6899897c02df2f51b4c87f19f6011ac10f17a61
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SHA512
04ee1aac52fac547a59cf1ec52dcab9138091eb27abbdd1bc5e9487f67c3870e334cdece880454a9b2548ad4dd8a32dfa5d092c8a8ad113b368fde0bbe460ddd
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SSDEEP
12288:fRx504bFtx504bFWxX5sDHmdMVly4kO/p/tpN1hNQhj2M+pWaohOtm7D/9O9wsoJ:Zw4bjw4bYrmHlXFm25W5OK1raBGdXV7
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Password: D4v_8+edvC?l. . - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2152 powershell.exe 2604 powershell.exe -
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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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Swift_copy.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe" Swift_copy.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 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Swift_copy.exedescription pid process target process PID 2888 set thread context of 2648 2888 Swift_copy.exe Swift_copy.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 8 IoCs
Processes:
Swift_copy.exeSwift_copy.exepowershell.exepowershell.exepid process 2888 Swift_copy.exe 2888 Swift_copy.exe 2888 Swift_copy.exe 2888 Swift_copy.exe 2648 Swift_copy.exe 2648 Swift_copy.exe 2152 powershell.exe 2604 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Swift_copy.exeSwift_copy.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2888 Swift_copy.exe Token: SeDebugPrivilege 2648 Swift_copy.exe Token: SeDebugPrivilege 2152 powershell.exe Token: SeDebugPrivilege 2604 powershell.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
Swift_copy.exedescription pid process target process PID 2888 wrote to memory of 2152 2888 Swift_copy.exe powershell.exe PID 2888 wrote to memory of 2152 2888 Swift_copy.exe powershell.exe PID 2888 wrote to memory of 2152 2888 Swift_copy.exe powershell.exe PID 2888 wrote to memory of 2152 2888 Swift_copy.exe powershell.exe PID 2888 wrote to memory of 2604 2888 Swift_copy.exe powershell.exe PID 2888 wrote to memory of 2604 2888 Swift_copy.exe powershell.exe PID 2888 wrote to memory of 2604 2888 Swift_copy.exe powershell.exe PID 2888 wrote to memory of 2604 2888 Swift_copy.exe powershell.exe PID 2888 wrote to memory of 2708 2888 Swift_copy.exe schtasks.exe PID 2888 wrote to memory of 2708 2888 Swift_copy.exe schtasks.exe PID 2888 wrote to memory of 2708 2888 Swift_copy.exe schtasks.exe PID 2888 wrote to memory of 2708 2888 Swift_copy.exe schtasks.exe PID 2888 wrote to memory of 2588 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2588 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2588 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2588 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2648 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2648 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2648 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2648 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2648 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2648 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2648 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2648 2888 Swift_copy.exe Swift_copy.exe PID 2888 wrote to memory of 2648 2888 Swift_copy.exe Swift_copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Swift_copy.exe"C:\Users\Admin\AppData\Local\Temp\Swift_copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888 -
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\Swift_copy.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GffwxzSHmxg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2604
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GffwxzSHmxg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3478.tmp"2⤵
- Creates scheduled task(s)
PID:2708
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C:\Users\Admin\AppData\Local\Temp\Swift_copy.exe"C:\Users\Admin\AppData\Local\Temp\Swift_copy.exe"2⤵PID:2588
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C:\Users\Admin\AppData\Local\Temp\Swift_copy.exe"C:\Users\Admin\AppData\Local\Temp\Swift_copy.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5ee013b993ad4f263bf587f3f7c3d6a36
SHA14435afe5ace48ba27071474204725b0b7209aa4f
SHA2566d70dea6656e19043048b00828eedb4cd62e19c120b2d3d21afcb70384a894c7
SHA512aac24bd5b201bae1946ce54cb47af3c7bbb525631c28fe034b6f46ca499abbbc3316977f57636e3dc0faa581fe3c664bcb40c4103b83a09b28dd762b8bb578f9
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2H5DP8MQEUVIX73GUW1O.temp
Filesize7KB
MD52553a37424b76b89e7200dad406ff431
SHA1c8a747e321160d5961b6d4eb47e13c2ab841da6d
SHA2568b2d04d87f59cfccc769d37f846975202ccb8e0ae4633faa667c35c67d81dc47
SHA512697c92c4047ecd477e5567b9d18a19916109c7a6a89dac9f57902d69914bcbae7d237c4ff111d67fe9d46e05eef08ab85e2481e5b78c185c6857294e24176960