Analysis
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max time kernel
121s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14/02/2025, 04:25
Static task
static1
Behavioral task
behavioral1
Sample
d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe
Resource
win10v2004-20250207-en
General
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Target
d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe
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Size
852KB
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MD5
19d41171a69f56c5eb6810034643e8f7
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SHA1
0aaed50038cbbdd481d67b8ef81b8b36cdfa9c10
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SHA256
d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139
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SHA512
3e0a91cd69c5982b38f5c5807da6744490eee0840c2ff212b830bc5006d4f1218a454c92280c73f0e7651971d686dfc495bf0e6e85b1fa907d11f489592c64ca
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SSDEEP
24576:yZAcOPxRZFm2RuNejjgFssXI7Fx8hcFF91:Y4xXw2JImmcFF
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.jhxkgroup.online - 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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Vipkeylogger family
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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.
pid Process 3008 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 9 reallyfreegeoip.org 10 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2736 set thread context of 2804 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 32 -
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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2804 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 3008 powershell.exe 2804 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2804 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe Token: SeDebugPrivilege 3008 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2736 wrote to memory of 3008 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 30 PID 2736 wrote to memory of 3008 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 30 PID 2736 wrote to memory of 3008 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 30 PID 2736 wrote to memory of 3008 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 30 PID 2736 wrote to memory of 2804 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 32 PID 2736 wrote to memory of 2804 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 32 PID 2736 wrote to memory of 2804 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 32 PID 2736 wrote to memory of 2804 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 32 PID 2736 wrote to memory of 2804 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 32 PID 2736 wrote to memory of 2804 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 32 PID 2736 wrote to memory of 2804 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 32 PID 2736 wrote to memory of 2804 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 32 PID 2736 wrote to memory of 2804 2736 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe -
outlook_win_path 1 IoCs
description 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 d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe"C:\Users\Admin\AppData\Local\Temp\d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736 -
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\d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3008
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C:\Users\Admin\AppData\Local\Temp\d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.exe"C:\Users\Admin\AppData\Local\Temp\d313827b50a344b6f5a1adb8392a5be95d65e07d0c58b2e3b91524b33caf5139.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:2804
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2