Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20250129-en - resource tags
- submitted
07/02/2025, 14:29
General
- Target 12cb84b318ee85c5d7b4ec15d5f6fb2c26a43f93c68e98c6f40c2e2b17bcdf65.exe
- Size 891KB
- Sample250207-rtqj2strgs
- SHA256 12cb84b318ee85c5d7b4ec15d5f6fb2c26a43f93c68e98c6f40c2e2b17bcdf65
Malware Config
Extracted
-
vipkeylogger
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 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.
- 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
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- 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.
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\12cb84b318ee85c5d7b4ec15d5f6fb2c26a43f93c68e98c6f40c2e2b17bcdf65.exe"C:\Users\Admin\AppData\Local\Temp\12cb84b318ee85c5d7b4ec15d5f6fb2c26a43f93c68e98c6f40c2e2b17bcdf65.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\Local\Temp\12cb84b318ee85c5d7b4ec15d5f6fb2c26a43f93c68e98c6f40c2e2b17bcdf65.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\12cb84b318ee85c5d7b4ec15d5f6fb2c26a43f93c68e98c6f40c2e2b17bcdf65.exe"C:\Users\Admin\AppData\Local\Temp\12cb84b318ee85c5d7b4ec15d5f6fb2c26a43f93c68e98c6f40c2e2b17bcdf65.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\12cb84b318ee85c5d7b4ec15d5f6fb2c26a43f93c68e98c6f40c2e2b17bcdf65.exe"C:\Users\Admin\AppData\Local\Temp\12cb84b318ee85c5d7b4ec15d5f6fb2c26a43f93c68e98c6f40c2e2b17bcdf65.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
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
__PSScriptPolicyTest_wgjvbzpo.xum.ps1
memory/432-63-0x0000000007560000-0x0000000007A8C000-memory.dmp
memory/432-31-0x0000000000400000-0x0000000000448000-memory.dmp
memory/432-33-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/432-60-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/432-61-0x0000000006E60000-0x0000000007022000-memory.dmp
memory/432-62-0x0000000006D00000-0x0000000006D50000-memory.dmp
memory/1200-5-0x0000000004FA0000-0x0000000004FAA000-memory.dmp
memory/1200-8-0x000000007533E000-0x000000007533F000-memory.dmp
memory/1200-9-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1200-10-0x00000000027E0000-0x000000000286E000-memory.dmp
memory/1200-7-0x00000000053A0000-0x00000000053BE000-memory.dmp
memory/1200-6-0x00000000052A0000-0x000000000533C000-memory.dmp
memory/1200-4-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1200-0-0x000000007533E000-0x000000007533F000-memory.dmp
memory/1200-34-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1200-3-0x0000000004FF0000-0x0000000005082000-memory.dmp
memory/1200-2-0x00000000055A0000-0x0000000005B44000-memory.dmp
memory/1200-1-0x0000000000610000-0x00000000006F4000-memory.dmp
memory/1472-30-0x00000000067C0000-0x000000000680C000-memory.dmp
memory/1472-50-0x0000000007B30000-0x0000000007B3A000-memory.dmp
memory/1472-29-0x0000000006790000-0x00000000067AE000-memory.dmp
memory/1472-25-0x00000000061A0000-0x00000000064F4000-memory.dmp
memory/1472-16-0x0000000005ED0000-0x0000000005F36000-memory.dmp
memory/1472-17-0x0000000006130000-0x0000000006196000-memory.dmp
memory/1472-15-0x00000000056C0000-0x00000000056E2000-memory.dmp
memory/1472-35-0x0000000006D40000-0x0000000006D72000-memory.dmp
memory/1472-36-0x000000006FB80000-0x000000006FBCC000-memory.dmp
memory/1472-46-0x0000000006D20000-0x0000000006D3E000-memory.dmp
memory/1472-47-0x0000000007980000-0x0000000007A23000-memory.dmp
memory/1472-48-0x0000000008100000-0x000000000877A000-memory.dmp
memory/1472-49-0x0000000007AC0000-0x0000000007ADA000-memory.dmp
memory/1472-23-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1472-51-0x0000000007D40000-0x0000000007DD6000-memory.dmp
memory/1472-52-0x0000000007CC0000-0x0000000007CD1000-memory.dmp
memory/1472-53-0x0000000007CF0000-0x0000000007CFE000-memory.dmp
memory/1472-54-0x0000000007D00000-0x0000000007D14000-memory.dmp
memory/1472-55-0x0000000007E00000-0x0000000007E1A000-memory.dmp
memory/1472-56-0x0000000007DE0000-0x0000000007DE8000-memory.dmp
memory/1472-59-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1472-14-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1472-13-0x0000000005830000-0x0000000005E58000-memory.dmp
memory/1472-12-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1472-11-0x00000000051B0000-0x00000000051E6000-memory.dmp