Analysis
-
max time kernel
119s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
31/10/2024, 13:40
Static task
static1
Behavioral task
behavioral1
Sample
Product Inquiry-002.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Product Inquiry-002.exe
Resource
win10v2004-20241007-en
General
-
Target
Product Inquiry-002.exe
-
Size
842KB
-
MD5
4b1f61e78f7a293075a6af95469c7411
-
SHA1
4bac43439e2c4207feeaf0b1e0075fe50bbd4e0a
-
SHA256
9909337f624a1c2eb7aef7670b4ee0aff10baf7cae381b373c9463d68caa5a06
-
SHA512
862642bca542c71212a0ce8c9bd074c96ce1888e67c90c325e26c6ef1e233d1e056b354dd54d31c36ad6a2f973735d02bc60065468cce53af6af3e4358926463
-
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
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
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 2940 powershell.exe 2856 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.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.exe Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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 1960 set thread context of 2644 1960 Product Inquiry-002.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Product Inquiry-002.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 1936 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 1960 Product Inquiry-002.exe 1960 Product Inquiry-002.exe 1960 Product Inquiry-002.exe 1960 Product Inquiry-002.exe 1960 Product Inquiry-002.exe 1960 Product Inquiry-002.exe 1960 Product Inquiry-002.exe 2644 Product Inquiry-002.exe 2940 powershell.exe 2856 powershell.exe 2644 Product Inquiry-002.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1960 Product Inquiry-002.exe Token: SeDebugPrivilege 2644 Product Inquiry-002.exe Token: SeDebugPrivilege 2940 powershell.exe Token: SeDebugPrivilege 2856 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2940 1960 Product Inquiry-002.exe 31 PID 1960 wrote to memory of 2940 1960 Product Inquiry-002.exe 31 PID 1960 wrote to memory of 2940 1960 Product Inquiry-002.exe 31 PID 1960 wrote to memory of 2940 1960 Product Inquiry-002.exe 31 PID 1960 wrote to memory of 2856 1960 Product Inquiry-002.exe 33 PID 1960 wrote to memory of 2856 1960 Product Inquiry-002.exe 33 PID 1960 wrote to memory of 2856 1960 Product Inquiry-002.exe 33 PID 1960 wrote to memory of 2856 1960 Product Inquiry-002.exe 33 PID 1960 wrote to memory of 1936 1960 Product Inquiry-002.exe 34 PID 1960 wrote to memory of 1936 1960 Product Inquiry-002.exe 34 PID 1960 wrote to memory of 1936 1960 Product Inquiry-002.exe 34 PID 1960 wrote to memory of 1936 1960 Product Inquiry-002.exe 34 PID 1960 wrote to memory of 2644 1960 Product Inquiry-002.exe 37 PID 1960 wrote to memory of 2644 1960 Product Inquiry-002.exe 37 PID 1960 wrote to memory of 2644 1960 Product Inquiry-002.exe 37 PID 1960 wrote to memory of 2644 1960 Product Inquiry-002.exe 37 PID 1960 wrote to memory of 2644 1960 Product Inquiry-002.exe 37 PID 1960 wrote to memory of 2644 1960 Product Inquiry-002.exe 37 PID 1960 wrote to memory of 2644 1960 Product Inquiry-002.exe 37 PID 1960 wrote to memory of 2644 1960 Product Inquiry-002.exe 37 PID 1960 wrote to memory of 2644 1960 Product Inquiry-002.exe 37 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Product Inquiry-002.exe
Processes
-
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:1960 -
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:2940
-
-
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:2856
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KrNxPXjrA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20AA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1936
-
-
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:2644
-
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
-
Filesize
1KB
MD5cbdc36f9f0a93214ff0d275314708f80
SHA19ef0ab107e3752f0988bd6c7e3d76db7b683e6b5
SHA256f5060d51ecfb6236be76d46a9479c35352e6e4d8ee4c96d46f226d95cb39f08a
SHA51298b43b1432998ca228116cf4ada97751104e71315d4e1122b6fa515b582adfa7af1a717a66282722de21150246bd363dde71cd08d767ae7badbea9b6589d595b
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\AJMY9BEABALF5ZXCV50F.temp
Filesize7KB
MD5aec8a34b6a3cd18b33b26fd4e292d596
SHA1244235666643f3cafd0330baff35c75742a560c3
SHA256ecd2a4d896daed4be853896e68a46abb12a62a1f4743bae6c69433f772523696
SHA512b2d7a0f305fdf80d3799c1b5e1c7085ca76bee1d897cfe549b2c6af0d8287dcf24528500cc5d2c08c6ba839a288f4c078449ea2984fb42c4723adfc31560bbaf