Analysis
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max time kernel
118s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-10-2024 15:37
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe
Resource
win10v2004-20241007-en
General
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Target
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe
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Size
857KB
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MD5
3bc8fe52f28307cf921da1f1bdc448fb
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SHA1
0a213e9c8ace169379f108ccba01793ddcdc07f0
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SHA256
c7ffefaa549c25376e488ab4c7a41a09493bb962f68658e39a49ac7cb21dacdd
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SHA512
660d600323d9cfacbbca1f897d66e517693d10a316edc59e95ed02532a46dde7d7d0af0dbc9b750e3ee70bc0cf1b74fbc7fd7bcb2a257ea5d22c704b212353e3
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SSDEEP
24576:deq38JBG088vRAwGdZHczQh3Xq6iLlCFEY:2XG78ijFXq6iLsKY
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.fibraunollc.top - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - Email To:
[email protected]
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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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 2240 powershell.exe 2732 powershell.exe -
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 3 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:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.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 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exedescription pid process target process PID 2532 set thread context of 2800 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exepowershell.exepowershell.exeschtasks.exeSecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe -
Scheduled Task/Job: Scheduled Task 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 4 IoCs
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exepowershell.exepowershell.exepid process 2800 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe 2240 powershell.exe 2732 powershell.exe 2800 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2800 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe Token: SeDebugPrivilege 2240 powershell.exe Token: SeDebugPrivilege 2732 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exedescription pid process target process PID 2532 wrote to memory of 2240 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe powershell.exe PID 2532 wrote to memory of 2240 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe powershell.exe PID 2532 wrote to memory of 2240 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe powershell.exe PID 2532 wrote to memory of 2240 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe powershell.exe PID 2532 wrote to memory of 2732 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe powershell.exe PID 2532 wrote to memory of 2732 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe powershell.exe PID 2532 wrote to memory of 2732 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe powershell.exe PID 2532 wrote to memory of 2732 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe powershell.exe PID 2532 wrote to memory of 2900 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe schtasks.exe PID 2532 wrote to memory of 2900 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe schtasks.exe PID 2532 wrote to memory of 2900 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe schtasks.exe PID 2532 wrote to memory of 2900 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe schtasks.exe PID 2532 wrote to memory of 2800 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe PID 2532 wrote to memory of 2800 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe PID 2532 wrote to memory of 2800 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe PID 2532 wrote to memory of 2800 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe PID 2532 wrote to memory of 2800 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe PID 2532 wrote to memory of 2800 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe PID 2532 wrote to memory of 2800 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe PID 2532 wrote to memory of 2800 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe PID 2532 wrote to memory of 2800 2532 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2532 -
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\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2240 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EUjCRllSu.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2732 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EUjCRllSu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp196.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2900 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.AgentTeslaNET.20.26809.8980.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2800
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5e6c07893c325922cc40f5e8899d11ff4
SHA1bb0e9d3e6c83d06ba1539b76e47e8122d2809a0e
SHA256edaa16f0dc5d96a8e9445835ce2874373ab521ac8129a72d9c82e77b39f91ded
SHA5120f46e482d17be63657c0147b79542c9385604b5a4d5dd067640d07e82ce667be264a7e088e5e8cea07c2383542a45bd2f90dc452a3bc62d36b63cb7761d0cbe4
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZMVDL99T73AN50XUBUE4.temp
Filesize7KB
MD516149b915d5c5346eb8ac5fa421c5022
SHA1a13409c84064bac977413bcd03460fc32a67a8c5
SHA256008e39919fc0fc1c3efd2fc8ca4a7153b87bb99ba9de7ee52536b91df6bc0a16
SHA512210906c14333050a028ff7a14b9bcff771317532f38fc1973659c8c4d649e1b7787a3c621e453f4ce093d70bb4ee236d3b51ae742a7e4ba57ebd16c4f1a80eb3