Analysis
- max time kernel
130s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
23/09/2024, 10:20
General
- Target SecuriteInfo.com.Win32.CrypterX-gen.9884.23346.exe
- Size 864KB
- Sample240923-mc32laxhpe
- SHA256 f42010f242a69f84d467909ec9c0c0072eb2efe3db4f88cc38470ef52487d3e2
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.jhxkgroup.online
-
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.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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 2 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 behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.9884.23346.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.9884.23346.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\SecuriteInfo.com.Win32.CrypterX-gen.9884.23346.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\SecuriteInfo.com.Win32.CrypterX-gen.9884.23346.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.9884.23346.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_bcusdpkd.j0w.ps1
memory/1140-6-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/1140-2-0x0000000004E40000-0x00000000053E4000-memory.dmp
memory/1140-3-0x0000000004970000-0x0000000004A02000-memory.dmp
memory/1140-4-0x0000000004C40000-0x0000000004C4A000-memory.dmp
memory/1140-5-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/1140-14-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/1140-7-0x000000007490E000-0x000000007490F000-memory.dmp
memory/1140-8-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/1140-9-0x0000000006420000-0x00000000064AC000-memory.dmp
memory/1140-10-0x0000000008B00000-0x0000000008B9C000-memory.dmp
memory/1140-0-0x000000007490E000-0x000000007490F000-memory.dmp
memory/1140-1-0x0000000000010000-0x00000000000EC000-memory.dmp
memory/2708-51-0x00000000077B0000-0x00000000077BA000-memory.dmp
memory/2708-53-0x0000000007940000-0x0000000007951000-memory.dmp
memory/2708-16-0x0000000004E80000-0x0000000004EB6000-memory.dmp
memory/2708-18-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/2708-17-0x0000000005590000-0x0000000005BB8000-memory.dmp
memory/2708-20-0x0000000005D30000-0x0000000005D96000-memory.dmp
memory/2708-21-0x0000000005DA0000-0x0000000005E06000-memory.dmp
memory/2708-19-0x0000000005550000-0x0000000005572000-memory.dmp
memory/2708-60-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/2708-57-0x0000000007A60000-0x0000000007A68000-memory.dmp
memory/2708-33-0x0000000005E10000-0x0000000006164000-memory.dmp
memory/2708-32-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/2708-34-0x0000000006410000-0x000000000642E000-memory.dmp
memory/2708-35-0x00000000066C0000-0x000000000670C000-memory.dmp
memory/2708-36-0x00000000069F0000-0x0000000006A22000-memory.dmp
memory/2708-37-0x0000000070330000-0x000000007037C000-memory.dmp
memory/2708-47-0x00000000075E0000-0x00000000075FE000-memory.dmp
memory/2708-48-0x0000000007610000-0x00000000076B3000-memory.dmp
memory/2708-49-0x0000000007D80000-0x00000000083FA000-memory.dmp
memory/2708-50-0x0000000007740000-0x000000000775A000-memory.dmp
memory/2708-56-0x0000000007A80000-0x0000000007A9A000-memory.dmp
memory/2708-52-0x00000000079C0000-0x0000000007A56000-memory.dmp
memory/2708-15-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/2708-54-0x0000000007970000-0x000000000797E000-memory.dmp
memory/2708-55-0x0000000007980000-0x0000000007994000-memory.dmp
memory/4672-11-0x0000000000400000-0x000000000044A000-memory.dmp
memory/4672-13-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/4672-22-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/4672-61-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/4672-62-0x0000000006560000-0x0000000006722000-memory.dmp
memory/4672-63-0x0000000006400000-0x0000000006450000-memory.dmp