Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 03:26

General

  • Target
    2026-08-16_f3569aa2ea862986ca9a2d773f6c6fe1_conti.exe
  • Size 327KB
  • Sample260816-dy66psba53
  • SHA256 827786b6277bc31fd33edcf1bdc1b93ca65a31221b298fdc2f2ceaff318e1b65
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables referencing many IR and analysis tools 5 IoCs
  • Enumerates VirtualBox registry keys 2 TTPs 3 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Disables cmd.exe use via registry modification 1 IoCs
  • Checks BIOS information in registry 2 TTPs 3 IoCs

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

  • 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.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_f3569aa2ea862986ca9a2d773f6c6fe1_conti.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_f3569aa2ea862986ca9a2d773f6c6fe1_conti.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • Disables RegEdit via registry modification
    • Disables cmd.exe use via registry modification
    • Checks BIOS information in registry
    • Creates a file in the Startup directory
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3600
  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_f3569aa2ea862986ca9a2d773f6c6fe1_conti.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-16_f3569aa2ea862986ca9a2d773f6c6fe1_conti.exe
    1⤵
    • Enumerates VirtualBox registry keys
    • Checks BIOS information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3040
  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_f3569aa2ea862986ca9a2d773f6c6fe1_conti.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-16_f3569aa2ea862986ca9a2d773f6c6fe1_conti.exe
    1⤵
    • Enumerates VirtualBox registry keys
    • Checks BIOS information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4928
  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
    1⤵
      PID:900

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3.locked

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3.locked
          • Size 1KB
          • SHA256 d152e28f32dc55c02f9852767076656b57a02a9fd9708ca7722639dfbb9f5cfb
          • MD5 SHA1 SHA512

          SharedDataEvents

          • Path C:\Users\Admin\AppData\Local\Adobe\Acrobat\DC\SharedDataEvents
          • Size 12KB
          • SHA256 f3cc103136423a57975750907ebc1d367e2985ac6338976d4d5a439f50323f4a
          • MD5 SHA1 SHA512 SSDEEP

          OneDriveMedTile.scale-400.locked

          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\LogoImages\OneDriveMedTile.scale-400.locked
          • Size 3KB
          • SHA256 31e804cbeba2c1899cf31476c9ba8ab6de5df9a8f00cd89f72fa9ef28489b4b9
          • MD5 SHA1 SHA512

          memory/3040-11-0x00007FF75DA20000-0x00007FF75DA5F000-memory.dmp

          memory/3600-0-0x00007FF75DA20000-0x00007FF75DA5F000-memory.dmp

          memory/3600-9-0x00007FF75DA20000-0x00007FF75DA5F000-memory.dmp

          memory/3600-1601-0x00007FF75DA20000-0x00007FF75DA5F000-memory.dmp

          memory/4928-1602-0x00007FF75DA20000-0x00007FF75DA5F000-memory.dmp