Analysis
-
max time kernel
132s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-10-2024 13:06
Static task
static1
Behavioral task
behavioral1
Sample
7vbu8ZW8lFI8mn5.exe
Resource
win7-20240708-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.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7vbu8ZW8lFI8mn5.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 7vbu8ZW8lFI8mn5.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
Processes:
7vbu8ZW8lFI8mn5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7vbu8ZW8lFI8mn5.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 7vbu8ZW8lFI8mn5.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\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 30 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7vbu8ZW8lFI8mn5.exedescription pid process target process PID 4736 set thread context of 5048 4736 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.exepowershell.exe7vbu8ZW8lFI8mn5.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7vbu8ZW8lFI8mn5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7vbu8ZW8lFI8mn5.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
7vbu8ZW8lFI8mn5.exepowershell.exepid process 5048 7vbu8ZW8lFI8mn5.exe 804 powershell.exe 804 powershell.exe 5048 7vbu8ZW8lFI8mn5.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
7vbu8ZW8lFI8mn5.exepowershell.exedescription pid process Token: SeDebugPrivilege 5048 7vbu8ZW8lFI8mn5.exe Token: SeDebugPrivilege 804 powershell.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
7vbu8ZW8lFI8mn5.exedescription pid process target process PID 4736 wrote to memory of 804 4736 7vbu8ZW8lFI8mn5.exe powershell.exe PID 4736 wrote to memory of 804 4736 7vbu8ZW8lFI8mn5.exe powershell.exe PID 4736 wrote to memory of 804 4736 7vbu8ZW8lFI8mn5.exe powershell.exe PID 4736 wrote to memory of 5048 4736 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 4736 wrote to memory of 5048 4736 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 4736 wrote to memory of 5048 4736 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 4736 wrote to memory of 5048 4736 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 4736 wrote to memory of 5048 4736 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 4736 wrote to memory of 5048 4736 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 4736 wrote to memory of 5048 4736 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe PID 4736 wrote to memory of 5048 4736 7vbu8ZW8lFI8mn5.exe 7vbu8ZW8lFI8mn5.exe -
outlook_office_path 1 IoCs
Processes:
7vbu8ZW8lFI8mn5.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\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-1-5-21-2045521122-590294423-3465680274-1000\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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
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:804 -
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:5048
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82