Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 16:20
General
- Target INV0987653456789000.js
- Size 3.8MB
- Sample260727-ts6wraxthy
- SHA256 bc9f2718cdf3f4e38769c43af9b7376bf9143ce707c3d1236ddb11c8c2ad6be0
Malware Config
Extracted
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vipkeylogger
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https://api.telegram.org/bot8514356620:AAHOfYvsppxu9ro7BaS0GIl-VF60KsC5zRU/sendMessage?chat_id=7676646854
Signatures
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Detects DonutLoader 1 IoCs
- Executes dropped EXE 1 IoCs
- 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 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 3 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Modifies registry class 2 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\INV0987653456789000.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\XXHRIGGRWYLUISOO.PIF"C:\Users\Admin\Documents\XXHRIGGRWYLUISOO.PIF" C:\Users\Admin\Documents\XXHRIGGRWYLUISOO.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c whoami3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\whoami.exewhoami4⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /query /tn "XXHRIGGRWYLUISOO" 2>nul3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /query /tn "XXHRIGGRWYLUISOO"4⤵
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 15 /tn "XXHRIGGRWYLUISOO" /tr "cmd /c \"C:\Users\Admin\Documents\OOSIULYWRGGIRHXX.url\"" /ru "frptrmxs\admin" /f /it3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 15 /tn "XXHRIGGRWYLUISOO" /tr "cmd /c \"C:\Users\Admin\Documents\OOSIULYWRGGIRHXX.url\"" /ru "frptrmxs\admin" /f /it4⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\cmd.execmd1⤵
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
XXHRIGGRWYLUISOO.PIF
XXHRIGGRWYLUISOO.ttf
XXHRIGGRWYLUISOO.ubf
memory/5944-10-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-11-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-12-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-13-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-17-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-18-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-19-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-20-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-21-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-22-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-24-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-23-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-25-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-30-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-28-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-27-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-26-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-29-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-32-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-31-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-33-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-38-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-48-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-54-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-53-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-52-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-49-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-47-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-46-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-45-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-44-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-43-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-41-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-42-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-39-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-40-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-37-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-36-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-35-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-34-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-50-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-51-0x000000002A4F0000-0x000000002A500000-memory.dmp
memory/5944-55-0x00000000153A0000-0x00000000163A0000-memory.dmp
memory/5944-56-0x0000000002AC0000-0x0000000002B08000-memory.dmp
memory/5944-57-0x0000000000400000-0x000000000047B000-memory.dmp
memory/5944-58-0x0000000028A20000-0x0000000028BE2000-memory.dmp
memory/5944-59-0x0000000002B90000-0x0000000002BE0000-memory.dmp