Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-05-2024 02:05

General

  • Target

    aca94ac4e1c4648d212c90e953b29719d72643be3f8b7b0126fd1e175656f7d8.exe

  • Size

    588KB

  • MD5

    b7e327f53bf106d57b3e8984f7ab2283

  • SHA1

    0fb298dafecec182468308bf3fc613c055278f90

  • SHA256

    aca94ac4e1c4648d212c90e953b29719d72643be3f8b7b0126fd1e175656f7d8

  • SHA512

    e51707625cae680d404a6ca153691aba303bd2be0df3feae13f772bafc7510e3d57b61164f8fcd02bf0ca183237368db3741d1de6b47f1ab937253df12dad00d

  • SSDEEP

    12288:5X8BkNgKYUz4EN6BSYNwYQRmvOocHp+IZVrEWluH:F8BkN8C6d

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aca94ac4e1c4648d212c90e953b29719d72643be3f8b7b0126fd1e175656f7d8.exe
    "C:\Users\Admin\AppData\Local\Temp\aca94ac4e1c4648d212c90e953b29719d72643be3f8b7b0126fd1e175656f7d8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\AppData\Local\Temp\aca94ac4e1c4648d212c90e953b29719d72643be3f8b7b0126fd1e175656f7d8.exe
      "C:\Users\Admin\AppData\Local\Temp\aca94ac4e1c4648d212c90e953b29719d72643be3f8b7b0126fd1e175656f7d8.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Start.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3308
        • C:\Windows\SysWOW64\reg.exe
          reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
          4⤵
          • Modifies registry key
          PID:2572
        • C:\Windows\SysWOW64\gpupdate.exe
          gpupdate /force
          4⤵
            PID:2516
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jnduf.bat
        2⤵
          PID:4448

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Start.bat

        Filesize

        200B

        MD5

        9cedeb0b293d2b5491225ef3d9eb2a8b

        SHA1

        b607ef9bd319b6ec696c8dab8a314998d133298b

        SHA256

        3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

        SHA512

        ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

      • C:\Users\Admin\AppData\Local\Temp\jnduf.bat

        Filesize

        341B

        MD5

        f2b40e871bb8f86ab5b98cb543907443

        SHA1

        c9fdacbcb92abb228cfeac8d0092f911d75d4504

        SHA256

        e2ca7adb0c8cfb6d051012c02e68af58097bc4ec80ca0ee7cb7c64c36786b6e8

        SHA512

        6704c067e75c40e6814ad7a3df1259b3900e9a075647cf56340501639d64b379ff14edd9a7dc18396bc428d6a975e0d2464e1285a19f78d1ab46dcebee80d291

      • C:\Users\Admin\AppData\Local\Temp\jnduf~.tmp

        Filesize

        588KB

        MD5

        5db12a4e958356cfae39fad766c00bfc

        SHA1

        c4474dcfb8bb570c7a6d21ea4328e52425af1884

        SHA256

        64994a098a4fa96ce8718b768d7d3d706b7c602214bac5fc8c1209bc4ba88fae

        SHA512

        a6e676a0a881f8e54dc6b86c3e98981a655f67ae39c8ef7a98241c308a3be04c8d2e1c254d2a96b856052669ba55b52931d389ee197d20e42eb274763d7c2561

      • memory/1944-0-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

      • memory/1944-2-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

      • memory/1944-5-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

      • memory/1944-6-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB