Analysis

  • max time kernel
    131s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 01:34

General

  • Target

    ce9ebdfa3a6a663782c92e9e2fe960441acca18a1d5d5cd23cdd603a4168d11b.exe

  • Size

    789KB

  • MD5

    eb64fe37f72eab5a4574ad6e6cc1adaa

  • SHA1

    8e910f4f16462cdd0b39c1c01affbaa18c8cb843

  • SHA256

    ce9ebdfa3a6a663782c92e9e2fe960441acca18a1d5d5cd23cdd603a4168d11b

  • SHA512

    96833b022b2a2df6627ed81107b6b47274c3ddf7510a23421a546cf75d9c29349a93fba0c43dec89a9336fa5f24e62d8d968a29aadac1b59c4783483314fd034

  • SSDEEP

    12288:mb/JSOI/Q4xrEHZKLzorUs1Ag9CACJ3aZKDOcNA5av+BjgAC7Rt:mb/Jc/1xoHcLzorUsXQAKZNA46jgPdt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce9ebdfa3a6a663782c92e9e2fe960441acca18a1d5d5cd23cdd603a4168d11b.exe
    "C:\Users\Admin\AppData\Local\Temp\ce9ebdfa3a6a663782c92e9e2fe960441acca18a1d5d5cd23cdd603a4168d11b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\fbmeuulx.exe
      "C:\Users\Admin\AppData\Local\Temp\fbmeuulx.exe" "C:\Users\Admin\AppData\Local\Temp\mcqocqj.au3"
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3600
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 684
        3⤵
        • Program crash
        PID:364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3600 -ip 3600
    1⤵
      PID:1240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\fbmeuulx.exe

      Filesize

      925KB

      MD5

      0adb9b817f1df7807576c2d7068dd931

      SHA1

      4a1b94a9a5113106f40cd8ea724703734d15f118

      SHA256

      98e4f904f7de1644e519d09371b8afcbbf40ff3bd56d76ce4df48479a4ab884b

      SHA512

      883aa88f2dba4214bb534fbdaf69712127357a3d0f5666667525db3c1fa351598f067068dfc9e7c7a45fed4248d7dca729ba4f75764341e47048429f9ca8846a

    • C:\Users\Admin\AppData\Local\Temp\jbaaknle.k

      Filesize

      36KB

      MD5

      d8100f9de29dfa203c4a1ff41c29aac5

      SHA1

      c08029b02e5ad1df414cb21672232fafe926fa51

      SHA256

      a2dbdff0e9afe0d8427588a852c923cbd413589ad316dacc9fbdf1d2bd066339

      SHA512

      fb1f3508ae26219ea0f116c45e33909e78ef4c1db491bfc01651ba3ef9b42befc3489280dfd25a0b227bf2edd5fe469c09f9a118d61613255cc83c235904dac5

    • C:\Users\Admin\AppData\Local\Temp\mcqocqj.au3

      Filesize

      5KB

      MD5

      9eb5ddcba5e1de74356e222128db0f96

      SHA1

      a1e1df2fa35df960196df1ee02aa7cf73a9a9445

      SHA256

      bf492d5d5518b3dc2b7fa10eccf675f658d667e58065cf5c670e7b8c1dc98f26

      SHA512

      b34a543362926488ca05ec8061794ed4c29eda8ed8b10dc07a639ce7ec47d9f05608c69d01dc3935a12c012b6ae04afe3914a755844e8c7c5e21fa9c85d5fe8c

    • C:\Users\Admin\AppData\Local\Temp\vdngywv.e

      Filesize

      296KB

      MD5

      3c6d97d0817a720b9b7f9c021ad9b86c

      SHA1

      fbd1b8e3ca77864ee2396a203ebd05a22c9b7014

      SHA256

      f32b02790159c054ed3472a5f0933f667af223e60fcd5fadc416bb06a9332543

      SHA512

      b3c82be4f8c6b20316d2a3af33d125dbadeace8a67928725b2405995cc9f44193b9e599f815562290ee240e78f46e3c98aafd155da1b5e7edd7f5726881493fb

    • memory/3600-9-0x0000000001230000-0x0000000001232000-memory.dmp

      Filesize

      8KB