Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 07:32

General

  • Target

    tni.exe

  • Size

    18.0MB

  • MD5

    eae08904c3970d0159cd833b4d19c1ef

  • SHA1

    2013978ecacbe7c12a296bd8278a8691e4850b3b

  • SHA256

    2c4b6c01bdaeb1a5b18252fb2d34b5c9499c0bfa7465e714563f6a89d34cf235

  • SHA512

    01ed22ab70c69728c74bb07eacc35ffa8dbd01d647f37c3bceccea7247ba78cc3522ccfc943a69a2194b7c29b0452ce74f0ca669ed08b6d395f5007830145194

  • SSDEEP

    393216:wdb3FiCHHMEeBZIGlRq2IzD70XN0il34Tvy06AoVMnvz:MbVrs7TlNI37GfqTq0ro

Malware Config

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • Banload family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Modifies Internet Explorer settings 1 TTPs 50 IoCs
  • Modifies registry class 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tni.exe
    "C:\Users\Admin\AppData\Local\Temp\tni.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4904
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
    1⤵
      PID:3868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4904-0-0x0000000006370000-0x0000000006557000-memory.dmp

      Filesize

      1.9MB

    • memory/4904-10-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-12-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-14-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-16-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-17-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-18-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-19-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-22-0x0000000006370000-0x0000000006557000-memory.dmp

      Filesize

      1.9MB

    • memory/4904-20-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-21-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-24-0x0000000005D10000-0x0000000005D11000-memory.dmp

      Filesize

      4KB

    • memory/4904-25-0x0000000006370000-0x0000000006557000-memory.dmp

      Filesize

      1.9MB

    • memory/4904-27-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-29-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-30-0x0000000006B50000-0x0000000006B51000-memory.dmp

      Filesize

      4KB

    • memory/4904-37-0x0000000005D10000-0x0000000005D11000-memory.dmp

      Filesize

      4KB

    • memory/4904-38-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB

    • memory/4904-39-0x0000000006B50000-0x0000000006B51000-memory.dmp

      Filesize

      4KB

    • memory/4904-41-0x0000000000400000-0x0000000004063000-memory.dmp

      Filesize

      60.4MB