Analysis
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max time kernel
119s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
09-11-2024 02:18
Static task
static1
Behavioral task
behavioral1
Sample
20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe
Resource
win10v2004-20241007-en
General
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Target
20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe
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Size
981KB
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MD5
462a9165371be9c5f86b76adbc068d37
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SHA1
ff92bce9d712585aea9d85be80c3142a23353613
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SHA256
20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79
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SHA512
c4008ca783ff00c5416167731944c5b5dcdeb7eefd114b6c2ad450b60e49a01cda62eab377c5e7cf084382c5b7738c7756a3a4875c7de732ff2d8a91bc62a601
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SSDEEP
12288:NiweayfGZVFFaAmpa/JQYemIy0R5C83ju8IhEZEusORzu+2p4EeP1R6FUkR:YweaMGj+Vzy0PC837IYHsU1Ma6FT
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vinatax.us - Port:
587 - Username:
[email protected] - Password:
vinatax@2022 - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2864 powershell.exe 3060 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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.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 2404 set thread context of 2832 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 37 -
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.
description ioc Process 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2872 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 2832 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 3060 powershell.exe 2864 powershell.exe 2832 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe Token: SeDebugPrivilege 2832 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe Token: SeDebugPrivilege 3060 powershell.exe Token: SeDebugPrivilege 2864 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2404 wrote to memory of 2864 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 31 PID 2404 wrote to memory of 2864 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 31 PID 2404 wrote to memory of 2864 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 31 PID 2404 wrote to memory of 2864 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 31 PID 2404 wrote to memory of 3060 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 33 PID 2404 wrote to memory of 3060 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 33 PID 2404 wrote to memory of 3060 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 33 PID 2404 wrote to memory of 3060 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 33 PID 2404 wrote to memory of 2872 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 34 PID 2404 wrote to memory of 2872 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 34 PID 2404 wrote to memory of 2872 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 34 PID 2404 wrote to memory of 2872 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 34 PID 2404 wrote to memory of 2832 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 37 PID 2404 wrote to memory of 2832 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 37 PID 2404 wrote to memory of 2832 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 37 PID 2404 wrote to memory of 2832 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 37 PID 2404 wrote to memory of 2832 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 37 PID 2404 wrote to memory of 2832 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 37 PID 2404 wrote to memory of 2832 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 37 PID 2404 wrote to memory of 2832 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 37 PID 2404 wrote to memory of 2832 2404 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe"C:\Users\Admin\AppData\Local\Temp\20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2404 -
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\20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2864
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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\VbOcmCITQ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3060
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VbOcmCITQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp648.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2872
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C:\Users\Admin\AppData\Local\Temp\20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.exe"C:\Users\Admin\AppData\Local\Temp\20b22e21664030bcbea413d2c054f99f62956cf9feedc6148fe34870ce124f79.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:2832
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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
MD585562cc9bda670363ff7240c63f1620a
SHA12f4c47690ca1fd62aa098c9933f7dec5b2827c55
SHA2568ddc9654f51960558c3ffc25b43096be01f9bd3f6cf4a8b5458c89a4c7dbde19
SHA512c77a6131739458dc98ace213d3fe23f797541cf6e1d5a1cc1d0f152aeecd558e11f7ec3001faf6895ed894eba706785b94fca3438b51ec50242f19f698b99423
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5e02370707f6b56177ede1f669fe3b089
SHA1f021853c9197844943c030991b89037716650d96
SHA256176b8088bc90f6fef0f18671f1a7da01c40259f6bc7e021d66ed80a4e3328db7
SHA512d3f54c28dafe533e216e6bc28f5e9539d4f99048442abe22ca707670d064da2d6e143e96078c0b07b9de5a22857130331845fec5e4908848578b13eeb39edaf4