Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:08

General

  • Target

    1cb72dd000981a7f72f42e187c7a9788ec3d8c972ef0b6052f65ec059cbbb1a1.js

  • Size

    835KB

  • MD5

    a5e17a3b0f562f722011b2025ad1badf

  • SHA1

    e3e8457df8c12a7d76c021851c923fbb3f090257

  • SHA256

    1cb72dd000981a7f72f42e187c7a9788ec3d8c972ef0b6052f65ec059cbbb1a1

  • SHA512

    23930d5bbdc3336fe5599b39c23de6a1319d2032713866eb8bbcb54c4d91aaf4de296b1fa441b7a6bc17dad2bacedf8fd6ed7a4e0efc81a5fb23726d8c4eee7f

  • SSDEEP

    768:XQ9KqO+g0ESJoOYHmxzFQi0O7I02iVuUBbS4OPtI0KIr3l9MgkmJ3Eudgis8aidB:XQfRVQgpATGGzIQ1DQ8lU+

Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\1cb72dd000981a7f72f42e187c7a9788ec3d8c972ef0b6052f65ec059cbbb1a1.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\Program Files\Java\jre7\bin\javaw.exe
      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\ntmjuhbjn.txt"
      2⤵
        PID:2344

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\ntmjuhbjn.txt

      Filesize

      92KB

      MD5

      40324e4190ca694d65c17b8142490c1e

      SHA1

      14f8a7fbd6580cc1146a04af95c37b6772bb5215

      SHA256

      943a982c65ebf476f6f454a95e4f8105f6c89d3e90d638113f718a208aa51db0

      SHA512

      885107f66e0441f1d14ae4f193bcacea831f46872ec74501d82f29af7e51731714acf8a63fce72dac557c20c6cd15d1e77734e3fa443bc28dd3cda5aca22f5b7

    • memory/2344-4-0x0000000002360000-0x00000000025D0000-memory.dmp

      Filesize

      2.4MB

    • memory/2344-12-0x0000000001C60000-0x0000000001C61000-memory.dmp

      Filesize

      4KB

    • memory/2344-19-0x0000000001C60000-0x0000000001C61000-memory.dmp

      Filesize

      4KB

    • memory/2344-21-0x0000000001C60000-0x0000000001C61000-memory.dmp

      Filesize

      4KB

    • memory/2344-23-0x0000000002360000-0x00000000025D0000-memory.dmp

      Filesize

      2.4MB

    • memory/2344-35-0x0000000001C60000-0x0000000001C61000-memory.dmp

      Filesize

      4KB

    • memory/2344-63-0x0000000001C60000-0x0000000001C61000-memory.dmp

      Filesize

      4KB

    • memory/2344-69-0x0000000001C60000-0x0000000001C61000-memory.dmp

      Filesize

      4KB

    • memory/2344-70-0x0000000001C60000-0x0000000001C61000-memory.dmp

      Filesize

      4KB

    • memory/2344-88-0x0000000001C60000-0x0000000001C61000-memory.dmp

      Filesize

      4KB

    • memory/2344-91-0x0000000001C60000-0x0000000001C61000-memory.dmp

      Filesize

      4KB