Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
25/10/2026, 10:45
General
- Target IN Payee Advice_513441c650814ea0b441c650812ea06b.JS.js
- Size 5.7MB
- Sample261025-mtkxcagh35
- SHA256 88e7a7bb3117463591b2a6233b30f7d79abfb7f00308462b1fe2d3f8d0a1d030
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- 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 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.
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- 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 use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\IN Payee Advice_513441c650814ea0b441c650812ea06b.JS.js"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\IN Payee Advice_513441c650814ea0b441c650812ea06b.JS.js:Zone.Identifier"2⤵
- Executes a command shell one-liner
- NTFS ADS
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C:\Users\Admin\Documents\STXRFVVYRIEKUFMJ.exe"C:\Users\Admin\Documents\STXRFVVYRIEKUFMJ.exe" C:\Users\Admin\Documents\JMFUKEIRYVVFRXTS2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /query /tn "STXRFVVYRIEKUFMJ" 2>nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /query /tn "STXRFVVYRIEKUFMJ"4⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 10 /tn "STXRFVVYRIEKUFMJ" /tr "wscript.exe \"C:\Users\Admin\Documents\JMFUKEIRYVVFRXTS.vbs\"" /ru "Admin" /f /it3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 10 /tn "STXRFVVYRIEKUFMJ" /tr "wscript.exe \"C:\Users\Admin\Documents\JMFUKEIRYVVFRXTS.vbs\"" /ru "Admin" /f /it4⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\system32\wscript.exewscript.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2JavaScript
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
JMFUKEIRYVVFRXTS
STXRFVVYRIEKUFMJ.exe
STXRFVVYRIEKUFMJ.mui
memory/1172-11-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-12-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-13-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-19-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-18-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-17-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-16-0x0000000000C90000-0x0000000000C91000-memory.dmp
memory/1172-21-0x0000000002C20000-0x0000000002C21000-memory.dmp
memory/1172-24-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-25-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-23-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-22-0x0000000002C30000-0x0000000002C31000-memory.dmp
memory/1172-20-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-30-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-29-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-28-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-27-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-26-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-32-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-65-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-76-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-75-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-74-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-73-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-72-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-71-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-70-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-69-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-68-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-67-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-66-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-64-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-63-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-62-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-61-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-60-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-59-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-58-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-57-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-56-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-55-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-54-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-53-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-52-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-51-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-50-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-49-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-48-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-47-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-46-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-45-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-44-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-43-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-42-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-41-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-40-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-38-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-39-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-37-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-35-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-36-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-34-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-33-0x000000007FE40000-0x000000007FE50000-memory.dmp
memory/1172-31-0x000000007FE40000-0x000000007FE50000-memory.dmp