Analysis
- max time kernel
120s - max time network
122s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
- submitted
02/10/2024, 08:26
General
- Target hesaphareketi-01.exe
- Size 864KB
- Sample241002-kbvbyszflc
- SHA256 1cbf1a11cb59b7a4135093c3e6b11be6b81ba57fb30707de145a1d41506760a6
Malware Config
Extracted
-
vipkeylogger
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
- 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"1⤵
- 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\hesaphareketi-01.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\hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.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
memory/2688-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp
memory/2688-1-0x0000000000C60000-0x0000000000D3E000-memory.dmp
memory/2688-2-0x0000000074E50000-0x000000007553E000-memory.dmp
memory/2688-3-0x0000000000540000-0x000000000055E000-memory.dmp
memory/2688-4-0x0000000074E5E000-0x0000000074E5F000-memory.dmp
memory/2688-5-0x0000000074E50000-0x000000007553E000-memory.dmp
memory/2688-6-0x0000000000310000-0x000000000039C000-memory.dmp
memory/2688-22-0x0000000074E50000-0x000000007553E000-memory.dmp
memory/2696-15-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2696-17-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2696-20-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2696-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2696-12-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2696-11-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2696-9-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2696-7-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2696-23-0x0000000074E50000-0x000000007553E000-memory.dmp
memory/2696-21-0x0000000074E50000-0x000000007553E000-memory.dmp
memory/2696-26-0x0000000074E50000-0x000000007553E000-memory.dmp
memory/2696-27-0x0000000074E50000-0x000000007553E000-memory.dmp