Analysis
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max time kernel
120s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
31/10/2024, 13:35
Static task
static1
Behavioral task
behavioral1
Sample
Product Inquiry-002.exe
Resource
win7-20241010-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 2820 powershell.exe 3004 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 Product Inquiry-002.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\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 1304 set thread context of 2844 1304 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 2800 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1304 Product Inquiry-002.exe 1304 Product Inquiry-002.exe 1304 Product Inquiry-002.exe 1304 Product Inquiry-002.exe 1304 Product Inquiry-002.exe 1304 Product Inquiry-002.exe 2844 Product Inquiry-002.exe 1304 Product Inquiry-002.exe 2820 powershell.exe 3004 powershell.exe 2844 Product Inquiry-002.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1304 Product Inquiry-002.exe Token: SeDebugPrivilege 2844 Product Inquiry-002.exe Token: SeDebugPrivilege 2820 powershell.exe Token: SeDebugPrivilege 3004 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1304 wrote to memory of 2820 1304 Product Inquiry-002.exe 31 PID 1304 wrote to memory of 2820 1304 Product Inquiry-002.exe 31 PID 1304 wrote to memory of 2820 1304 Product Inquiry-002.exe 31 PID 1304 wrote to memory of 2820 1304 Product Inquiry-002.exe 31 PID 1304 wrote to memory of 3004 1304 Product Inquiry-002.exe 33 PID 1304 wrote to memory of 3004 1304 Product Inquiry-002.exe 33 PID 1304 wrote to memory of 3004 1304 Product Inquiry-002.exe 33 PID 1304 wrote to memory of 3004 1304 Product Inquiry-002.exe 33 PID 1304 wrote to memory of 2800 1304 Product Inquiry-002.exe 35 PID 1304 wrote to memory of 2800 1304 Product Inquiry-002.exe 35 PID 1304 wrote to memory of 2800 1304 Product Inquiry-002.exe 35 PID 1304 wrote to memory of 2800 1304 Product Inquiry-002.exe 35 PID 1304 wrote to memory of 2844 1304 Product Inquiry-002.exe 37 PID 1304 wrote to memory of 2844 1304 Product Inquiry-002.exe 37 PID 1304 wrote to memory of 2844 1304 Product Inquiry-002.exe 37 PID 1304 wrote to memory of 2844 1304 Product Inquiry-002.exe 37 PID 1304 wrote to memory of 2844 1304 Product Inquiry-002.exe 37 PID 1304 wrote to memory of 2844 1304 Product Inquiry-002.exe 37 PID 1304 wrote to memory of 2844 1304 Product Inquiry-002.exe 37 PID 1304 wrote to memory of 2844 1304 Product Inquiry-002.exe 37 PID 1304 wrote to memory of 2844 1304 Product Inquiry-002.exe 37 -
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 Product Inquiry-002.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 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:1304 -
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:3004
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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\tmp23E5.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2800
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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:2844
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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
MD5a96824c81909a2c5e416e70714c5b749
SHA1417dfc1bb8219b5b868176302e04cafd27408918
SHA256899327909e22c3e3c1e3ef180aefec104bcc1313ca04af1cbac0b8c2df89d5b9
SHA5129be9234180fbd387bd52c64b256226234ee98c67c0c03a48b54bca1d5fd0baaebcdf08d70e1b43420a3814359fe43c2d892d988cda6e20e62d1f22cc1664af52
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0BFDGF2P7HRZ4OUMKPFN.temp
Filesize7KB
MD543c585cdc02e42f5a4260fe6984cf4b5
SHA1a55718112f84b3b1e59f0d7c17ccacd10169b5c8
SHA256db26e5c07728e5074d4b4ce921a9b1df791e6cd53434f14adea5af0ce9e0891d
SHA512a7721a004ef183a67d3886e984d51fdd8d878e6c8357e86e8c1d30769d603da9f050fe2782806d0bd0da94b159ae627e1a5e45098c30b7901929a521a46e1a3a