Analysis
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max time kernel
121s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-11-2024 02:41
Static task
static1
Behavioral task
behavioral1
Sample
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe
Resource
win10v2004-20241007-en
General
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Target
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe
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Size
693KB
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MD5
58b8590e06f201dd50fc4cec7e1d4845
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SHA1
ea6bc1dd129d16849d2915af96fc96416c7a98f4
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SHA256
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8
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SHA512
667d77629e0d0e3643c39f3c5d0a00e0d631c47c2b6c0a23102c69ca4f14ab83d75acfe5dd87d0f5fed2a221cab575d87a29ae466bd126f911633d5500859861
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SSDEEP
12288:0wAopWvkl5YzDVtBo7TtVBxjA/qRI5YVEwXM0t0MaezxA0p4aRs3tg/+EMyC:0wAUXl5mVkTnsEAYawXXt7vp4H+/9My
Malware Config
Extracted
vipkeylogger
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.
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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 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:
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.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:
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exedescription pid Process procid_target PID 1680 set thread context of 1244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 34 -
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.
Processes:
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exepowershell.exe7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exepowershell.exepid Process 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 1244 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 2244 powershell.exe 1244 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exepowershell.exedescription pid Process Token: SeDebugPrivilege 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe Token: SeDebugPrivilege 1244 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe Token: SeDebugPrivilege 2244 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exepid Process 1244 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exedescription pid Process procid_target PID 1680 wrote to memory of 2244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 31 PID 1680 wrote to memory of 2244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 31 PID 1680 wrote to memory of 2244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 31 PID 1680 wrote to memory of 2244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 31 PID 1680 wrote to memory of 2128 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 32 PID 1680 wrote to memory of 2128 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 32 PID 1680 wrote to memory of 2128 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 32 PID 1680 wrote to memory of 2128 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 32 PID 1680 wrote to memory of 1244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 34 PID 1680 wrote to memory of 1244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 34 PID 1680 wrote to memory of 1244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 34 PID 1680 wrote to memory of 1244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 34 PID 1680 wrote to memory of 1244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 34 PID 1680 wrote to memory of 1244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 34 PID 1680 wrote to memory of 1244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 34 PID 1680 wrote to memory of 1244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 34 PID 1680 wrote to memory of 1244 1680 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe 34 -
outlook_office_path 1 IoCs
Processes:
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe -
outlook_win_path 1 IoCs
Processes:
7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe"C:\Users\Admin\AppData\Local\Temp\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680 -
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\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2244
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C:\Users\Admin\AppData\Local\Temp\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe"C:\Users\Admin\AppData\Local\Temp\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe"2⤵PID:2128
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C:\Users\Admin\AppData\Local\Temp\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe"C:\Users\Admin\AppData\Local\Temp\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1244
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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