Analysis
- max time kernel
115s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
10/10/2024, 01:53
General
- Target 8d52a6534dfc1c94d317743c22235f782f1ef7a2e3755ec8ecf04cd7068eb8c9.exe
- Size 722KB
- Sample241010-ca85qazdkk
- SHA256 8d52a6534dfc1c94d317743c22235f782f1ef7a2e3755ec8ecf04cd7068eb8c9
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
185.198.59.26
-
Port
587
-
Username
-
Password
7213575aceACE@@
-
Email to
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.
- 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 1 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8d52a6534dfc1c94d317743c22235f782f1ef7a2e3755ec8ecf04cd7068eb8c9.exe"C:\Users\Admin\AppData\Local\Temp\8d52a6534dfc1c94d317743c22235f782f1ef7a2e3755ec8ecf04cd7068eb8c9.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
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\8d52a6534dfc1c94d317743c22235f782f1ef7a2e3755ec8ecf04cd7068eb8c9.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\8d52a6534dfc1c94d317743c22235f782f1ef7a2e3755ec8ecf04cd7068eb8c9.exe"C:\Users\Admin\AppData\Local\Temp\8d52a6534dfc1c94d317743c22235f782f1ef7a2e3755ec8ecf04cd7068eb8c9.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
-
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
8d52a6534dfc1c94d317743c22235f782f1ef7a2e3755ec8ecf04cd7068eb8c9.exe.log
__PSScriptPolicyTest_ataafxa3.ibd.ps1
memory/508-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/508-14-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/508-64-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/508-63-0x00000000063B0000-0x0000000006400000-memory.dmp
memory/508-62-0x0000000006510000-0x00000000066D2000-memory.dmp
memory/508-61-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/508-35-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1500-33-0x0000000005A20000-0x0000000005A3E000-memory.dmp
memory/1500-34-0x0000000005A50000-0x0000000005A9C000-memory.dmp
memory/1500-60-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1500-57-0x0000000007060000-0x0000000007068000-memory.dmp
memory/1500-56-0x0000000007080000-0x000000000709A000-memory.dmp
memory/1500-55-0x0000000006F80000-0x0000000006F94000-memory.dmp
memory/1500-17-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1500-16-0x0000000000CC0000-0x0000000000CF6000-memory.dmp
memory/1500-18-0x0000000004DC0000-0x00000000053E8000-memory.dmp
memory/1500-19-0x0000000004950000-0x0000000004972000-memory.dmp
memory/1500-32-0x0000000005460000-0x00000000057B4000-memory.dmp
memory/1500-22-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/1500-20-0x0000000004AF0000-0x0000000004B56000-memory.dmp
memory/1500-54-0x0000000006F70000-0x0000000006F7E000-memory.dmp
memory/1500-53-0x0000000006F40000-0x0000000006F51000-memory.dmp
memory/1500-21-0x00000000053F0000-0x0000000005456000-memory.dmp
memory/1500-52-0x0000000006FC0000-0x0000000007056000-memory.dmp
memory/1500-51-0x0000000006DB0000-0x0000000006DBA000-memory.dmp
memory/1500-36-0x00000000069D0000-0x0000000006A02000-memory.dmp
memory/1500-37-0x0000000070D60000-0x0000000070DAC000-memory.dmp
memory/1500-47-0x00000000069B0000-0x00000000069CE000-memory.dmp
memory/1500-48-0x0000000006A10000-0x0000000006AB3000-memory.dmp
memory/1500-49-0x0000000007390000-0x0000000007A0A000-memory.dmp
memory/1500-50-0x0000000006D40000-0x0000000006D5A000-memory.dmp
memory/2380-10-0x00000000069D0000-0x0000000006A6C000-memory.dmp
memory/2380-8-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/2380-1-0x00000000009E0000-0x0000000000A9A000-memory.dmp
memory/2380-3-0x00000000054D0000-0x0000000005562000-memory.dmp
memory/2380-15-0x0000000075330000-0x0000000075AE0000-memory.dmp
memory/2380-9-0x0000000006760000-0x00000000067EA000-memory.dmp
memory/2380-2-0x0000000005A80000-0x0000000006024000-memory.dmp
memory/2380-0-0x000000007533E000-0x000000007533F000-memory.dmp
memory/2380-7-0x000000007533E000-0x000000007533F000-memory.dmp
memory/2380-6-0x00000000057E0000-0x00000000057F8000-memory.dmp
memory/2380-5-0x0000000005490000-0x000000000549A000-memory.dmp
memory/2380-4-0x0000000075330000-0x0000000075AE0000-memory.dmp