Analysis
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max time kernel
121s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
01/11/2024, 03:58
Static task
static1
Behavioral task
behavioral1
Sample
Product Inquiry-002.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Product Inquiry-002.exe
Resource
win10v2004-20241007-en
General
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Target
Product Inquiry-002.exe
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Size
842KB
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MD5
4b1f61e78f7a293075a6af95469c7411
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SHA1
4bac43439e2c4207feeaf0b1e0075fe50bbd4e0a
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SHA256
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06
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SHA512
862642bca542c71212a0ce8c9bd074c96ce1888e67c90c325e26c6ef1e233d1e056b354dd54d31c36ad6a2f973735d02bc60065468cce53af6af3e4358926463
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SSDEEP
24576:k1jh9nDTV/f9I/w8gfk4WolpFqYb21jd1ATm:uj3VnIw8gNWoAY65d1p
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 2184 powershell.exe 2820 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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.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 2084 set thread context of 1916 2084 Product Inquiry-002.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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Product Inquiry-002.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Product Inquiry-002.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 1496 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2084 Product Inquiry-002.exe 2084 Product Inquiry-002.exe 2084 Product Inquiry-002.exe 2084 Product Inquiry-002.exe 2084 Product Inquiry-002.exe 2084 Product Inquiry-002.exe 2084 Product Inquiry-002.exe 1916 Product Inquiry-002.exe 2184 powershell.exe 2820 powershell.exe 1916 Product Inquiry-002.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2084 Product Inquiry-002.exe Token: SeDebugPrivilege 1916 Product Inquiry-002.exe Token: SeDebugPrivilege 2184 powershell.exe Token: SeDebugPrivilege 2820 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2820 2084 Product Inquiry-002.exe 31 PID 2084 wrote to memory of 2820 2084 Product Inquiry-002.exe 31 PID 2084 wrote to memory of 2820 2084 Product Inquiry-002.exe 31 PID 2084 wrote to memory of 2820 2084 Product Inquiry-002.exe 31 PID 2084 wrote to memory of 2184 2084 Product Inquiry-002.exe 33 PID 2084 wrote to memory of 2184 2084 Product Inquiry-002.exe 33 PID 2084 wrote to memory of 2184 2084 Product Inquiry-002.exe 33 PID 2084 wrote to memory of 2184 2084 Product Inquiry-002.exe 33 PID 2084 wrote to memory of 1496 2084 Product Inquiry-002.exe 35 PID 2084 wrote to memory of 1496 2084 Product Inquiry-002.exe 35 PID 2084 wrote to memory of 1496 2084 Product Inquiry-002.exe 35 PID 2084 wrote to memory of 1496 2084 Product Inquiry-002.exe 35 PID 2084 wrote to memory of 1916 2084 Product Inquiry-002.exe 37 PID 2084 wrote to memory of 1916 2084 Product Inquiry-002.exe 37 PID 2084 wrote to memory of 1916 2084 Product Inquiry-002.exe 37 PID 2084 wrote to memory of 1916 2084 Product Inquiry-002.exe 37 PID 2084 wrote to memory of 1916 2084 Product Inquiry-002.exe 37 PID 2084 wrote to memory of 1916 2084 Product Inquiry-002.exe 37 PID 2084 wrote to memory of 1916 2084 Product Inquiry-002.exe 37 PID 2084 wrote to memory of 1916 2084 Product Inquiry-002.exe 37 PID 2084 wrote to memory of 1916 2084 Product Inquiry-002.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 Product Inquiry-002.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 Product Inquiry-002.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.exe"C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2084 -
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\Product Inquiry-002.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2820
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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\KrNxPXjrA.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KrNxPXjrA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1B9C.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1496
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C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.exe"C:\Users\Admin\AppData\Local\Temp\Product Inquiry-002.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:1916
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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
MD50bdc13585d45a65b95f75ac4802df730
SHA1f2a8494793382b6dc496fcbad40ed5e5139f8c17
SHA256b4ef79b2607c52e44d718474d726718e01afb00efbc78bdf396e0c4f48be2bc7
SHA512555940cec5cdc98661fb08cee8d301f0ab25727fb0b9f5b13895835d6479130295e349014fa7fae349ebf4cbd1c0c7791b12f15a1376bc2675d9808a424e2dac
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\GVU36JI88IAODDG1L6RJ.temp
Filesize7KB
MD5acb25897f562373eaf61363d967f532c
SHA15c6b35d024cf270f225b5fd61fb054993e272772
SHA256216e206f1e6437d77d455b44012090af688d701425a984603fefa9cb81750907
SHA512e4070916a95a0c004e9c89bb7b3196308ee21b83cb47e4b2c3516d3ec63c2b801d90a168b6854de62fb71fcdaf4105bfd99c674030f23c717ceea8db78304afc