Analysis
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max time kernel
122s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
30/08/2024, 13:22
Static task
static1
Behavioral task
behavioral1
Sample
INQUIRY.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
INQUIRY.exe
Resource
win10v2004-20240802-en
General
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Target
INQUIRY.exe
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Size
705KB
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MD5
08b45641b13ea906bfc7d47656c28573
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SHA1
1c8f1759aa3f18b47952cd660542a5a72f522f15
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SHA256
30507f7743a936de9f2e37f444a6fbfd7f5d684c9d22cd9354d1967e5333a89a
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SHA512
2f70ff6bfeb50231dd7d645b5f9b500f7fd84ed17e3d642896b36c7b985db37046520da04e2ac72704bf31289fedbf3ec8824cc6cbb88675ae888afd56f327b7
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SSDEEP
12288:+oW0xqd0fiXOond4GE9FT9rKDScUx7lWPMEyC/e+CMVkigU2kR:+olqdGiXOond1qxKpUB2MEyj+Ppgq
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
195.54.163.133 - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - 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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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 2708 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 2 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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INQUIRY.exe Key opened \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INQUIRY.exe Key opened \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INQUIRY.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 2464 set thread context of 2236 2464 INQUIRY.exe 31 -
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 INQUIRY.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language INQUIRY.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2236 INQUIRY.exe 2708 powershell.exe 2236 INQUIRY.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2236 INQUIRY.exe Token: SeDebugPrivilege 2708 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2464 wrote to memory of 2708 2464 INQUIRY.exe 30 PID 2464 wrote to memory of 2708 2464 INQUIRY.exe 30 PID 2464 wrote to memory of 2708 2464 INQUIRY.exe 30 PID 2464 wrote to memory of 2708 2464 INQUIRY.exe 30 PID 2464 wrote to memory of 2236 2464 INQUIRY.exe 31 PID 2464 wrote to memory of 2236 2464 INQUIRY.exe 31 PID 2464 wrote to memory of 2236 2464 INQUIRY.exe 31 PID 2464 wrote to memory of 2236 2464 INQUIRY.exe 31 PID 2464 wrote to memory of 2236 2464 INQUIRY.exe 31 PID 2464 wrote to memory of 2236 2464 INQUIRY.exe 31 PID 2464 wrote to memory of 2236 2464 INQUIRY.exe 31 PID 2464 wrote to memory of 2236 2464 INQUIRY.exe 31 PID 2464 wrote to memory of 2236 2464 INQUIRY.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INQUIRY.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 INQUIRY.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464 -
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\INQUIRY.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2708
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C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY.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:2236
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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