Analysis
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max time kernel
118s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
01-10-2024 07:15
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe
Resource
win10v2004-20240802-en
General
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Target
SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe
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Size
733KB
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MD5
dc6eeb8a60c63910ebb49ddab7f30a8e
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SHA1
b0283b4d95ea7350dd783122dde89d7a0e2f7a53
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SHA256
c6ae41874ccd5d6c3e6da49cae6d0a0e8eee20e7037896b38f1e4523dd9543c8
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SHA512
92c9eb81dc71faf780de23c7d4896ad6ad866997bce9202e359539add9ee36f626ac1bcb0707c0034dad6068a601bbac717457317151ae1762d04652027c28f4
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SSDEEP
12288:++40ntT5KXTXQQn32DwEi9evlPvsCuCHWSasra2Er0CxsMUYPLTd62+G1Lg:+UXKXTAPDwV8t3sCLWneTEgCWMr11L
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.kuattrode.hn - Port:
587 - Username:
[email protected] - Password:
qzN$t-TB#R - 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 2868 powershell.exe 2756 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.Win32.CrypterXgen.16913.10158.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.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.Win32.CrypterXgen.16913.10158.exedescription pid process target process PID 2596 set thread context of 984 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.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.Win32.CrypterXgen.16913.10158.exepowershell.exepowershell.exeschtasks.exeSecuriteInfo.com.Win32.CrypterXgen.16913.10158.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SecuriteInfo.com.Win32.CrypterXgen.16913.10158.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.Win32.CrypterXgen.16913.10158.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 8 IoCs
Processes:
SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exeSecuriteInfo.com.Win32.CrypterXgen.16913.10158.exepowershell.exepowershell.exepid process 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe 984 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe 2868 powershell.exe 2756 powershell.exe 984 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exeSecuriteInfo.com.Win32.CrypterXgen.16913.10158.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe Token: SeDebugPrivilege 984 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe Token: SeDebugPrivilege 2868 powershell.exe Token: SeDebugPrivilege 2756 powershell.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exedescription pid process target process PID 2596 wrote to memory of 2868 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe powershell.exe PID 2596 wrote to memory of 2868 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe powershell.exe PID 2596 wrote to memory of 2868 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe powershell.exe PID 2596 wrote to memory of 2868 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe powershell.exe PID 2596 wrote to memory of 2756 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe powershell.exe PID 2596 wrote to memory of 2756 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe powershell.exe PID 2596 wrote to memory of 2756 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe powershell.exe PID 2596 wrote to memory of 2756 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe powershell.exe PID 2596 wrote to memory of 2764 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe schtasks.exe PID 2596 wrote to memory of 2764 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe schtasks.exe PID 2596 wrote to memory of 2764 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe schtasks.exe PID 2596 wrote to memory of 2764 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe schtasks.exe PID 2596 wrote to memory of 768 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 768 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 768 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 768 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 536 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 536 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 536 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 536 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 984 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 984 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 984 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 984 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 984 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 984 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 984 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 984 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe PID 2596 wrote to memory of 984 2596 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe -
outlook_office_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe -
outlook_win_path 1 IoCs
Processes:
SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2596 -
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.Win32.CrypterXgen.16913.10158.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2868
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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\iJAISuNbz.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2756
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iJAISuNbz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA573.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2764
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe"2⤵PID:768
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe"2⤵PID:536
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterXgen.16913.10158.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterXgen.16913.10158.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:984
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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
MD5c8fc87c37732378c43f390dc7c34bb6f
SHA1b2a298e0e745147a213a92091563b5609c7e0eec
SHA256a208f59706958e9f0536dea85293240030b1b076686ebc265a3f9d3490976718
SHA5120ca71d070fc7b133c18af9e7d766b9da4737a8a1b12b29b0e97aa35f60a882be52fbfff46b870aa129d8babaed3f2c1dbb70dbe90d44e70f9c896fd942bfed1f
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5763dcdc5a4adef1a143b645b3a8cc1fe
SHA187a2e60246730c495de000669532aef2b8c86106
SHA2561d19e12b8a7d8623a0e5a2434dadcbdeec7cc562c75799e3ff9f025ff34b95b5
SHA512057e8f51295b201c04a50ba13bf6250bd3f62b72404a3026dad7145d4b931605ab238a47da280211b04e7183923622721817c1aca0af1e0907d1624c74cc65d9