Analysis
- max time kernel
148s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/11/2026, 04:28
General
- Target PO10007592_POU100075927.js
- Size 4.0MB
- Sample261102-e3mtaszyfy
- SHA256 0b408a7581c21aa12b9f259669876759ed13d877b1f7a3358a6bdc0d6e6e8ba5
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- 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 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
- 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 1 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 1 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 2 IoCs
- NTFS ADS 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\PO10007592_POU100075927.js1⤵
- 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\PO10007592_POU100075927.js:Zone.Identifier"2⤵
- Executes a command shell one-liner
- NTFS ADS
-
-
C:\Users\Admin\Documents\QRNBQKDYNRFFJKDY.exe"C:\Users\Admin\Documents\QRNBQKDYNRFFJKDY.exe" C:\Users\Admin\Documents\YDKJFFRNYDKQBNRQ2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- outlook_office_path
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
QRNBQKDYNRFFJKDY.exe
YDKJFFRNYDKQBNRQ
memory/5184-10-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-11-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-13-0x00000000024C0000-0x00000000024C1000-memory.dmp
memory/5184-21-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-22-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-17-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-20-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-73-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-19-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/5184-18-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/5184-15-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-12-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-16-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-14-0x000000007FE90000-0x000000007FEA0000-memory.dmp
memory/5184-399-0x0000000028880000-0x0000000028977000-memory.dmp
memory/5184-402-0x0000000028880000-0x0000000028977000-memory.dmp
memory/5184-404-0x0000000028880000-0x0000000028977000-memory.dmp