Resubmissions

15/09/2026, 11:29

260915-nlkgaatzg1

07/08/2026, 14:21

260807-rn2ecsfm2v10

07/08/2026, 14:20

260807-rnv8cazwds

06/08/2026, 22:19

260806-18tppa1gqf10

06/08/2026, 22:01

260806-1w8m3svsfz10

06/08/2026, 03:44

260806-ear8baff4610

10/07/2026, 00:11

260710-agy7zsct5t10

Analysis

  • max time kernel
    600s
  • max time network
    604s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 03:44

General

  • Target
    437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a.exe
  • Size 397KB
  • Sample260806-ear8baff46
  • SHA256 437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.privateemail.com

  • Port

    587

  • Password

    admin2214

Signatures

  • Family: AgentTesla

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

  • AgentTesla payload 1 IoCs
  • 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.

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • 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 3 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • 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 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a.exe
    "C:\Users\Admin\AppData\Local\Temp\437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a.exe"
    1⤵
    • Creates a file in the Startup directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4272
    • C:\Users\Admin\AppData\Local\Temp\437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a.exe
      "C:\Users\Admin\AppData\Local\Temp\437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a.exe"
      2⤵
      • Executes dropped EXE
      PID:5356
    • C:\Users\Admin\AppData\Local\Temp\437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a.exe
      "C:\Users\Admin\AppData\Local\Temp\437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a.exe"
      2⤵
      • Executes dropped EXE
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4232
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4616
    • C:\Windows\system32\sihost.exe
      sihost.exe
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2332
      • 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:5768
    • 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:1428
    • 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:5664

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          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

          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 599B
          • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
          • MD5 SHA1 SHA512 TLSH

          437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a.exe

          • Path C:\Users\Admin\AppData\Local\Temp\437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a.exe
          • Size 397KB
          • SHA256 437814cb410ed70eaaac12965985bf31492ade3b5adc6efea838868ac61c624a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1428-93-0x000001FB94270000-0x000001FB94290000-memory.dmp

          memory/1428-59-0x000001FB82D70000-0x000001FB82E70000-memory.dmp

          memory/1428-47-0x000001FB801E0000-0x000001FB802E0000-memory.dmp

          memory/1428-49-0x000001FB801E0000-0x000001FB802E0000-memory.dmp

          memory/1428-64-0x000001FB82CF0000-0x000001FB82D10000-memory.dmp

          memory/1428-58-0x000001FB828F0000-0x000001FB82910000-memory.dmp

          memory/4232-23-0x0000000006E60000-0x0000000006EB0000-memory.dmp

          memory/4232-18-0x0000000074C00000-0x00000000753BC000-memory.dmp

          memory/4232-22-0x0000000074C00000-0x00000000753BC000-memory.dmp

          memory/4232-21-0x0000000074C00000-0x00000000753BC000-memory.dmp

          memory/4232-19-0x0000000005230000-0x0000000005249000-memory.dmp

          memory/4232-24-0x0000000006E40000-0x0000000006E4A000-memory.dmp

          memory/4232-15-0x0000000000400000-0x0000000000450000-memory.dmp

          memory/4232-20-0x0000000074C00000-0x00000000753BC000-memory.dmp

          memory/4272-8-0x0000000007790000-0x000000000782C000-memory.dmp

          memory/4272-17-0x0000000074C00000-0x00000000753BC000-memory.dmp

          memory/4272-13-0x0000000001320000-0x0000000001334000-memory.dmp

          memory/4272-12-0x0000000007D10000-0x0000000007D76000-memory.dmp

          memory/4272-11-0x0000000007C90000-0x0000000007CA6000-memory.dmp

          memory/4272-10-0x0000000074C00000-0x00000000753BC000-memory.dmp

          memory/4272-9-0x0000000074C12000-0x0000000074C13000-memory.dmp

          memory/4272-0-0x0000000074C12000-0x0000000074C13000-memory.dmp

          memory/4272-7-0x00000000076A0000-0x00000000076F0000-memory.dmp

          memory/4272-6-0x0000000074C00000-0x00000000753BC000-memory.dmp

          memory/4272-5-0x0000000005B40000-0x0000000005BAA000-memory.dmp

          memory/4272-4-0x0000000005890000-0x0000000005898000-memory.dmp

          memory/4272-3-0x0000000005F70000-0x000000000652A000-memory.dmp

          memory/4272-2-0x0000000005910000-0x00000000059A2000-memory.dmp

          memory/4272-1-0x0000000000D40000-0x0000000000DAA000-memory.dmp