Analysis
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max time kernel
117s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
16-11-2024 18:32
Static task
static1
Behavioral task
behavioral1
Sample
867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe
Resource
win10v2004-20241007-en
General
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Target
867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe
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Size
689KB
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MD5
667625da32aaa6869821686699345119
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SHA1
e9a3d9052570a6e36b8c7c7fd2bd4f551ecc4bcb
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SHA256
867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9
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SHA512
713998e1959e8919d1fa2278f90196fad77d07cb842dd8fe3da2ca921809ea79476479f5333310b629f0b85814f5e308c872fd6875a2be0ffa1d53a622732623
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SSDEEP
12288:J3HI6it7tWBpHyZZe8HjeDmRvdddQbzPfcdf3s09eYMW:JHIR/WBpGVHjeCR1Xpdfs0s
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.
pid Process 2956 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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.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.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2136 set thread context of 2660 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 2660 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 2956 powershell.exe 2660 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe Token: SeDebugPrivilege 2660 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe Token: SeDebugPrivilege 2956 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2660 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2136 wrote to memory of 2956 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 31 PID 2136 wrote to memory of 2956 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 31 PID 2136 wrote to memory of 2956 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 31 PID 2136 wrote to memory of 2956 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 31 PID 2136 wrote to memory of 2344 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 32 PID 2136 wrote to memory of 2344 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 32 PID 2136 wrote to memory of 2344 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 32 PID 2136 wrote to memory of 2344 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 32 PID 2136 wrote to memory of 2660 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 34 PID 2136 wrote to memory of 2660 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 34 PID 2136 wrote to memory of 2660 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 34 PID 2136 wrote to memory of 2660 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 34 PID 2136 wrote to memory of 2660 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 34 PID 2136 wrote to memory of 2660 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 34 PID 2136 wrote to memory of 2660 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 34 PID 2136 wrote to memory of 2660 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 34 PID 2136 wrote to memory of 2660 2136 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe 34 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe"C:\Users\Admin\AppData\Local\Temp\867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136 -
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\867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2956
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C:\Users\Admin\AppData\Local\Temp\867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe"C:\Users\Admin\AppData\Local\Temp\867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe"2⤵PID:2344
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C:\Users\Admin\AppData\Local\Temp\867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.exe"C:\Users\Admin\AppData\Local\Temp\867c2b0b46aa21ddd3f73b517c673a7487bc254f0cc61f0a0183746c216ef3d9.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:2660
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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