Overview

overview

7

Static

static

3

nfLauncher.exe

windows10-2004-x64

7

Resubmissions

23/09/2023, 09:41

230923-lnz9eaec2x 7

Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/09/2023, 09:41

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General

  • Target

    nfLauncher.exe

  • Size

    12.8MB

  • MD5

    f4f7663fb64780988e5d8b63ee2dad6b

  • SHA1

    c1ea790c9932327ae9f27680d36f54ab9288965b

  • SHA256

    2b8df62a285264edd57e7c5c440b16fa702915d7eb11a2191556ec03a782ea95

  • SHA512

    a746814154d1bf9aa286f60609038304876a298b8442a7082528e975a26745d918d0ae079382579ffe65f007c1d99fc5e22b241ab3e117d37a27aad5b50dfede

  • SSDEEP

    393216:GP4Ufrifm/ULQLJy89BoFsdT3kE4DV4wj:GAs+f6UsLo89BoFG3x4DV/j

Score
7/10
bootkitpersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 13 IoCs
  • Suspicious use of SendNotifyMessage 13 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nfLauncher.exe
    "C:\Users\Admin\AppData\Local\Temp\nfLauncher.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Users\Admin\AppData\Local\Temp\NgeW.exe
      C:\Users\Admin\AppData\Local\Temp\NgeW.exe -asec -rmf 433a2f55736572732f41646d696e2f417070446174612f4c6f63616c2f54656d702f6e664c61756e636865722e657865
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4780

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\NgeW.exe
          Filesize

          13.1MB

          MD5

          ae950ad29f9b277f00a7de74d441b501

          SHA1

          6dcba78565a822ae3655226ea5a7165627fedc7a

          SHA256

          4a2bf658a18a286c8ae669b886abfb4b54cdaf062ba831e6a2c4e5b0a0ab6c63

          SHA512

          74792e5e428a3299fea24a518a84c71802d18454ae5dcc6b26fc0f5fef2bd463fc1462c01e4e63cd005d802cd30cdfdd905b93b3622cdcedb2766d2a69796a71

          Download Submit

        • C:\Users\Admin\AppData\Local\Temp\NgeW.exe
          Filesize

          13.1MB

          MD5

          ae950ad29f9b277f00a7de74d441b501

          SHA1

          6dcba78565a822ae3655226ea5a7165627fedc7a

          SHA256

          4a2bf658a18a286c8ae669b886abfb4b54cdaf062ba831e6a2c4e5b0a0ab6c63

          SHA512

          74792e5e428a3299fea24a518a84c71802d18454ae5dcc6b26fc0f5fef2bd463fc1462c01e4e63cd005d802cd30cdfdd905b93b3622cdcedb2766d2a69796a71

          Download Submit

        • memory/4080-0-0x00007FFC72250000-0x00007FFC72252000-memory.dmp

          Filesize

          8KB

          Download

        • memory/4080-2-0x0000000140000000-0x0000000142143000-memory.dmp

          Filesize

          33.3MB

          Download

        • memory/4080-1-0x0000000140000000-0x0000000142143000-memory.dmp

          Filesize

          33.3MB

          Download

        • memory/4080-7-0x0000000002060000-0x0000000002070000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4080-12-0x0000000140000000-0x0000000142143000-memory.dmp

          Filesize

          33.3MB

          Download

        • memory/4780-13-0x00007FFC72250000-0x00007FFC72252000-memory.dmp

          Filesize

          8KB

          Download

        • memory/4780-15-0x0000000140000000-0x00000001421AC000-memory.dmp

          Filesize

          33.7MB

          Download

        • memory/4780-14-0x0000000140000000-0x00000001421AC000-memory.dmp

          Filesize

          33.7MB

          Download

        • memory/4780-20-0x0000000002030000-0x0000000002040000-memory.dmp

          Filesize

          64KB

          Download

        • memory/4780-21-0x0000000140000000-0x00000001421AC000-memory.dmp

          Filesize

          33.7MB

          Download