Analysis
-
max time kernel
118s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-10-2024 13:10
Static task
static1
Behavioral task
behavioral1
Sample
7vbu8ZW8lFI8mn5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7vbu8ZW8lFI8mn5.exe
Resource
win10v2004-20241007-en
General
-
Target
7vbu8ZW8lFI8mn5.exe
-
Size
730KB
-
MD5
07188bef748562cde18f2b77f76bae94
-
SHA1
70f3fddd3fb0030e4e7422a41d560374c463e1dc
-
SHA256
2a53872f573a1817be1848779e60c7db22501badc0afd7f364ee30a77dce3395
-
SHA512
fab75b7746af8b04bda1361737d47e33bb770be79872830722bf4affe2231d222c01032f73f48d92268027a20e0eb230c7c8ff3a94b6813b2ce4dd445e6ddf94
-
SSDEEP
12288:EYkhMOoltiJE75jOnBtT/6YDr33baequP3y5Mg1YHJGtG3r8Ru4ZiOQkx:EYkh5oDiJftTDzagPfg2pGtQr87Zr
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.tonicables.top - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@@ - Email To:
[email protected]
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
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.
-
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
Processes:
7vbu8ZW8lFI8mn5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7vbu8ZW8lFI8mn5.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7vbu8ZW8lFI8mn5.exe Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7vbu8ZW8lFI8mn5.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:
7vbu8ZW8lFI8mn5.exedescription pid process target process PID 2756 set thread context of 2064 2756 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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:
7vbu8ZW8lFI8mn5.exe7vbu8ZW8lFI8mn5.exepowershell.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7vbu8ZW8lFI8mn5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7vbu8ZW8lFI8mn5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
7vbu8ZW8lFI8mn5.exepowershell.exepid process 2064 7vbu8ZW8lFI8mn5.exe 2652 powershell.exe 2064 7vbu8ZW8lFI8mn5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
7vbu8ZW8lFI8mn5.exepowershell.exedescription pid process Token: SeDebugPrivilege 2064 7vbu8ZW8lFI8mn5.exe Token: SeDebugPrivilege 2652 powershell.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
7vbu8ZW8lFI8mn5.exedescription pid process target process PID 2756 wrote to memory of 2652 2756 7vbu8ZW8lFI8mn5.exe powershell.exe PID 2756 wrote to memory of 2652 2756 7vbu8ZW8lFI8mn5.exe powershell.exe PID 2756 wrote to memory of 2652 2756 7vbu8ZW8lFI8mn5.exe powershell.exe PID 2756 wrote to memory of 2652 2756 7vbu8ZW8lFI8mn5.exe powershell.exe PID 2756 wrote to memory of 2064 2756 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 2756 wrote to memory of 2064 2756 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 2756 wrote to memory of 2064 2756 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 2756 wrote to memory of 2064 2756 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 2756 wrote to memory of 2064 2756 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 2756 wrote to memory of 2064 2756 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 2756 wrote to memory of 2064 2756 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 2756 wrote to memory of 2064 2756 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 2756 wrote to memory of 2064 2756 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe -
outlook_office_path 1 IoCs
Processes:
7vbu8ZW8lFI8mn5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7vbu8ZW8lFI8mn5.exe -
outlook_win_path 1 IoCs
Processes:
7vbu8ZW8lFI8mn5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7vbu8ZW8lFI8mn5.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7vbu8ZW8lFI8mn5.exe"C:\Users\Admin\AppData\Local\Temp\7vbu8ZW8lFI8mn5.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756 -
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\7vbu8ZW8lFI8mn5.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2652 -
C:\Users\Admin\AppData\Local\Temp\7vbu8ZW8lFI8mn5.exe"C:\Users\Admin\AppData\Local\Temp\7vbu8ZW8lFI8mn5.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:2064
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2