Analysis
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max time kernel
59s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 06:51
Static task
static1
Behavioral task
behavioral1
Sample
summary_report_0298762tg.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
summary_report_0298762tg.exe
Resource
win10v2004-20240802-en
General
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Target
summary_report_0298762tg.exe
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Size
684KB
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MD5
07f6ab2cc7e02e5b7eb3a1c1df9feb81
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SHA1
b1b285b06f48639161e5496a7faac584ac8542e7
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SHA256
d843feb33765df99f544515b6bcdffea27cb47a5a14f3b9ae50114b09fb6581d
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SHA512
562fa48f630061d0abe95896bd4580eae4b7af07c81f28cc042e5d3f59d7c5bbb13431032ff56863d483697157bb75b7bd5cc9b9368fd54e948d03ec75f8110b
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SSDEEP
12288:gJLdutCi+h12jplguYFeg3XbIaVCNfO5Rz9Z9cWqv8l58bQbn:gJLQCiVjplMbz8NOBD9ms2I
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7331041604:AAE-Us7UbUFSJts_TZoHHXgsfP7KSC7d5do/sendMessage?chat_id=7422462541
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 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:
summary_report_0298762tg.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 summary_report_0298762tg.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 summary_report_0298762tg.exe Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 summary_report_0298762tg.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:
summary_report_0298762tg.exedescription pid Process procid_target PID 1744 set thread context of 2780 1744 summary_report_0298762tg.exe 30 -
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:
summary_report_0298762tg.exepowershell.exesummary_report_0298762tg.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language summary_report_0298762tg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language summary_report_0298762tg.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
summary_report_0298762tg.exesummary_report_0298762tg.exepowershell.exepid Process 1744 summary_report_0298762tg.exe 1744 summary_report_0298762tg.exe 1744 summary_report_0298762tg.exe 2780 summary_report_0298762tg.exe 2280 powershell.exe 2780 summary_report_0298762tg.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
summary_report_0298762tg.exesummary_report_0298762tg.exepowershell.exedescription pid Process Token: SeDebugPrivilege 1744 summary_report_0298762tg.exe Token: SeDebugPrivilege 2780 summary_report_0298762tg.exe Token: SeDebugPrivilege 2280 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
summary_report_0298762tg.exedescription pid Process procid_target PID 1744 wrote to memory of 2280 1744 summary_report_0298762tg.exe 29 PID 1744 wrote to memory of 2280 1744 summary_report_0298762tg.exe 29 PID 1744 wrote to memory of 2280 1744 summary_report_0298762tg.exe 29 PID 1744 wrote to memory of 2280 1744 summary_report_0298762tg.exe 29 PID 1744 wrote to memory of 2780 1744 summary_report_0298762tg.exe 30 PID 1744 wrote to memory of 2780 1744 summary_report_0298762tg.exe 30 PID 1744 wrote to memory of 2780 1744 summary_report_0298762tg.exe 30 PID 1744 wrote to memory of 2780 1744 summary_report_0298762tg.exe 30 PID 1744 wrote to memory of 2780 1744 summary_report_0298762tg.exe 30 PID 1744 wrote to memory of 2780 1744 summary_report_0298762tg.exe 30 PID 1744 wrote to memory of 2780 1744 summary_report_0298762tg.exe 30 PID 1744 wrote to memory of 2780 1744 summary_report_0298762tg.exe 30 PID 1744 wrote to memory of 2780 1744 summary_report_0298762tg.exe 30 -
outlook_office_path 1 IoCs
Processes:
summary_report_0298762tg.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 summary_report_0298762tg.exe -
outlook_win_path 1 IoCs
Processes:
summary_report_0298762tg.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 summary_report_0298762tg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\summary_report_0298762tg.exe"C:\Users\Admin\AppData\Local\Temp\summary_report_0298762tg.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
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\summary_report_0298762tg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2280
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C:\Users\Admin\AppData\Local\Temp\summary_report_0298762tg.exe"C:\Users\Admin\AppData\Local\Temp\summary_report_0298762tg.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:2780
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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