Analysis
- user interaction
yes - max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
26/10/2026, 12:11
General
- Target justificantes de pago.js
- Size 5.2MB
- Sample261026-pcpkbasw7p
- SHA256 3fb9b014aa01d79f3ad4a19fa70609dd8f0492cb9830ed8b77f256f7aab1cbaa
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.abrandao.pt
-
Port
587
-
Username
-
Password
e#UBpDt77[]C
-
Email to
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
- Loads dropped DLL 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 11 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.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Modifies registry class 2 IoCs
- NTFS ADS 1 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 6 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
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\justificantes de pago.js"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\justificantes de pago.js:Zone.Identifier"2⤵
- Executes a command shell one-liner
- NTFS ADS
-
-
C:\Users\Admin\Documents\IHAMONGYHHMLYTTH.exe"C:\Users\Admin\Documents\IHAMONGYHHMLYTTH.exe" C:\Users\Admin\Documents\HTTYLMHHYGNOMAHI2⤵
- Executes dropped EXE
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /query /tn "IHAMONGYHHMLYTTH" 2>nul3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\schtasks.exeschtasks /query /tn "IHAMONGYHHMLYTTH"4⤵
-
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 10 /tn "IHAMONGYHHMLYTTH" /tr "wscript.exe \"C:\Users\Admin\Documents\HTTYLMHHYGNOMAHI.vbs\"" /ru "Admin" /f /it3⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 10 /tn "IHAMONGYHHMLYTTH" /tr "wscript.exe \"C:\Users\Admin\Documents\HTTYLMHHYGNOMAHI.vbs\"" /ru "Admin" /f /it4⤵
- Scheduled Task/Job: Scheduled Task
-
-
-
-
C:\Windows\system32\wscript.exewscript.exe1⤵
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
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
HTTYLMHHYGNOMAHI
IHAMONGYHHMLYTTH.exe
IHAMONGYHHMLYTTH.mui
lua51.dll
memory/4100-15-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-16-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-17-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-18-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-21-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-22-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-24-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-26-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-25-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-23-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-28-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-29-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-27-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-30-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-36-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-35-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-34-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-33-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-32-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-31-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-37-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-55-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-57-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-56-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-53-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-52-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-51-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-49-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-48-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-47-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-46-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-45-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-44-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-43-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-42-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-41-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-40-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-39-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-54-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-50-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-38-0x0000000057FD0000-0x0000000057FE0000-memory.dmp
memory/4100-58-0x00000000028A0000-0x00000000038A0000-memory.dmp
memory/4100-59-0x0000000002630000-0x000000000266C000-memory.dmp
memory/4100-60-0x0000000000400000-0x000000000040D000-memory.dmp
memory/4100-61-0x0000000066D80000-0x0000000066DF4000-memory.dmp
memory/4100-62-0x000000002E440000-0x000000002E602000-memory.dmp
memory/4100-63-0x000000002E610000-0x000000002E660000-memory.dmp