Analysis

  • max time kernel
    129s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:09

General

  • Target

    827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe

  • Size

    498KB

  • MD5

    b5f141db965555b7373c620e248789c2

  • SHA1

    feead1658c3cdd4153a7242e5a82f3853d692c4c

  • SHA256

    827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70

  • SHA512

    6589723fc3b05656f57f2d6b104d2e6f295f01dab11bb429002dcd4c676d95a8b01eeb58705bba65cc4cbf1d040dacda7a1d209b5ffb786ecf02d9299c9fe60a

  • SSDEEP

    12288:NyAfDcgcTQhgpZBDtoRAG01LqTl2mZoixN:vDVBADt1ZKlXRN

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).

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe
    "C:\Users\Admin\AppData\Local\Temp\827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\EXE3548.tmp
      "C:\Users\Admin\AppData\Local\Temp\EXE3548.tmp" "C:\Users\Admin\AppData\Local\Temp\OFM3549.tmp" "C:\Users\Admin\AppData\Local\Temp\827432b77e382913e3f5ce8e7169bc77a7ad6b4a7f6a2dd430ec0d9c1d812e70.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:4856
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
      1⤵
        PID:2200

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\EXE3548.tmp

        Filesize

        968KB

        MD5

        0f619e7352920d8d21926f2b715e0794

        SHA1

        cdd75d72647b1c75477c069b51b5f8ab5dc63e50

        SHA256

        e6090962c2504441c1cd5f6ee75dd5ffbddc38062f02807f0d44176d8f464381

        SHA512

        380592a1382f40d80839efea429619470b09fc0c0aad8666c6392d8dbd112f5e8719538fc93044454f4ce67375aaae8da59e09563b167ff8adf34240be684dae

      • C:\Users\Admin\AppData\Local\Temp\OFM3549.tmp

        Filesize

        50KB

        MD5

        392b4a2f104138cefa8798c665ba58bd

        SHA1

        9206407d272c8d57d8253cbdd4611f28f282d042

        SHA256

        dc8a3af043ea5a435fa314776abb7c9698857bd1f0041229232ee47b1db04109

        SHA512

        d26e3df8d7594408cdbd181c63038f30f4af134966b810ad14312906bbf725766b5aa03132e3fd2e101f5c512337eec4833587f720fc554e3438603d10922705